| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "src/traced/probes/ftrace/cpu_reader.h" |
| |
| #include <string.h> |
| #include <sys/stat.h> |
| |
| #include "perfetto/base/build_config.h" |
| #include "perfetto/ext/base/utils.h" |
| #include "perfetto/protozero/proto_utils.h" |
| #include "perfetto/protozero/scattered_heap_buffer.h" |
| #include "perfetto/protozero/scattered_stream_writer.h" |
| #include "src/traced/probes/ftrace/event_info.h" |
| #include "src/traced/probes/ftrace/ftrace_config_muxer.h" |
| #include "src/traced/probes/ftrace/ftrace_procfs.h" |
| #include "src/traced/probes/ftrace/proto_translation_table.h" |
| #include "src/traced/probes/ftrace/test/cpu_reader_support.h" |
| #include "src/tracing/core/trace_writer_for_testing.h" |
| #include "test/gtest_and_gmock.h" |
| |
| #include "protos/perfetto/trace/ftrace/dpu.gen.h" |
| #include "protos/perfetto/trace/ftrace/ftrace.gen.h" |
| #include "protos/perfetto/trace/ftrace/ftrace_event.gen.h" |
| #include "protos/perfetto/trace/ftrace/ftrace_event.pbzero.h" |
| #include "protos/perfetto/trace/ftrace/ftrace_event_bundle.gen.h" |
| #include "protos/perfetto/trace/ftrace/ftrace_event_bundle.pbzero.h" |
| #include "protos/perfetto/trace/ftrace/power.gen.h" |
| #include "protos/perfetto/trace/ftrace/sched.gen.h" |
| #include "protos/perfetto/trace/ftrace/task.gen.h" |
| #include "protos/perfetto/trace/trace_packet.gen.h" |
| #include "src/traced/probes/ftrace/test/test_messages.gen.h" |
| #include "src/traced/probes/ftrace/test/test_messages.pbzero.h" |
| |
| using protozero::proto_utils::ProtoSchemaType; |
| using testing::_; |
| using testing::AnyNumber; |
| using testing::Contains; |
| using testing::Each; |
| using testing::ElementsAre; |
| using testing::ElementsAreArray; |
| using testing::EndsWith; |
| using testing::Eq; |
| using testing::NiceMock; |
| using testing::Pair; |
| using testing::Return; |
| using testing::StartsWith; |
| |
| namespace perfetto { |
| |
| namespace { |
| |
| FtraceDataSourceConfig EmptyConfig() { |
| return FtraceDataSourceConfig{EventFilter{}, |
| EventFilter{}, |
| DisabledCompactSchedConfigForTesting(), |
| {}, |
| {}, |
| false /*symbolize_ksyms*/}; |
| } |
| |
| constexpr uint64_t kNanoInSecond = 1000 * 1000 * 1000; |
| constexpr uint64_t kNanoInMicro = 1000; |
| |
| ::testing::AssertionResult WithinOneMicrosecond(uint64_t actual_ns, |
| uint64_t expected_s, |
| uint64_t expected_us) { |
| // Round to closest us. |
| uint64_t actual_us = (actual_ns + kNanoInMicro / 2) / kNanoInMicro; |
| uint64_t total_expected_us = expected_s * 1000 * 1000 + expected_us; |
| if (actual_us == total_expected_us) |
| return ::testing::AssertionSuccess(); |
| |
| return ::testing::AssertionFailure() |
| << actual_ns / kNanoInSecond << "." |
| << (actual_ns % kNanoInSecond) / kNanoInMicro << " vs. " << expected_s |
| << "." << expected_us; |
| } |
| |
| class MockFtraceProcfs : public FtraceProcfs { |
| public: |
| MockFtraceProcfs() : FtraceProcfs("/root/") { |
| ON_CALL(*this, NumberOfCpus()).WillByDefault(Return(1)); |
| ON_CALL(*this, WriteToFile(_, _)).WillByDefault(Return(true)); |
| ON_CALL(*this, ClearFile(_)).WillByDefault(Return(true)); |
| EXPECT_CALL(*this, NumberOfCpus()).Times(AnyNumber()); |
| } |
| |
| MOCK_METHOD2(WriteToFile, |
| bool(const std::string& path, const std::string& str)); |
| MOCK_METHOD1(ReadOneCharFromFile, char(const std::string& path)); |
| MOCK_METHOD1(ClearFile, bool(const std::string& path)); |
| MOCK_CONST_METHOD1(ReadFileIntoString, std::string(const std::string& path)); |
| MOCK_CONST_METHOD0(NumberOfCpus, size_t()); |
| }; |
| |
| class CpuReaderTableTest : public ::testing::Test { |
| protected: |
| NiceMock<MockFtraceProcfs> ftrace_; |
| }; |
| |
| // Single class to manage the whole protozero -> scattered stream -> chunks -> |
| // single buffer -> real proto dance. Has a method: writer() to get an |
| // protozero ftrace bundle writer and a method ParseProto() to attempt to |
| // parse whatever has been written so far into a proto message. |
| template <class ZeroT, class ProtoT> |
| class ProtoProvider { |
| public: |
| explicit ProtoProvider(size_t chunk_size) : chunk_size_(chunk_size) {} |
| ~ProtoProvider() = default; |
| |
| ZeroT* writer() { return writer_.get(); } |
| void ResetWriter() { writer_.Reset(); } |
| |
| // Stitch together the scattered chunks into a single buffer then attempt |
| // to parse the buffer as a FtraceEventBundle. Returns the FtraceEventBundle |
| // on success and nullptr on failure. |
| std::unique_ptr<ProtoT> ParseProto() { |
| auto bundle = std::unique_ptr<ProtoT>(new ProtoT()); |
| std::vector<uint8_t> buffer = writer_.SerializeAsArray(); |
| if (!bundle->ParseFromArray(buffer.data(), buffer.size())) |
| return nullptr; |
| return bundle; |
| } |
| |
| private: |
| ProtoProvider(const ProtoProvider&) = delete; |
| ProtoProvider& operator=(const ProtoProvider&) = delete; |
| |
| size_t chunk_size_; |
| protozero::HeapBuffered<ZeroT> writer_; |
| }; |
| |
| using BundleProvider = ProtoProvider<protos::pbzero::FtraceEventBundle, |
| protos::gen::FtraceEventBundle>; |
| |
| class BinaryWriter { |
| public: |
| BinaryWriter() |
| : size_(base::kPageSize), page_(new uint8_t[size_]), ptr_(page_.get()) {} |
| |
| template <typename T> |
| void Write(T t) { |
| memcpy(ptr_, &t, sizeof(T)); |
| ptr_ += sizeof(T); |
| PERFETTO_CHECK(ptr_ < ptr_ + size_); |
| } |
| |
| void WriteFixedString(size_t n, const char* s) { |
| size_t length = strlen(s); |
| PERFETTO_CHECK(length < n); |
| char c; |
| while ((c = *s++)) { |
| Write<char>(c); |
| } |
| Write<char>('\0'); |
| for (size_t i = 0; i < n - length - 1; i++) { |
| Write<char>('\xff'); |
| } |
| } |
| |
| std::unique_ptr<uint8_t[]> GetCopy() { |
| std::unique_ptr<uint8_t[]> buffer(new uint8_t[written()]); |
| memcpy(buffer.get(), page_.get(), written()); |
| return buffer; |
| } |
| |
| size_t written() { return static_cast<size_t>(ptr_ - page_.get()); } |
| |
| private: |
| size_t size_; |
| std::unique_ptr<uint8_t[]> page_; |
| uint8_t* ptr_; |
| }; |
| |
| } // namespace |
| |
| TEST(PageFromXxdTest, OneLine) { |
| std::string text = R"( |
| 00000000: 0000 0000 0000 0000 0000 0000 0000 0000 ................ |
| 00000000: 0000 0000 5600 0000 0000 0000 0000 0000 ................ |
| )"; |
| auto page = PageFromXxd(text); |
| EXPECT_EQ(page.get()[0x14], 0x56); |
| } |
| |
| TEST(PageFromXxdTest, ManyLines) { |
| std::string text = R"( |
| 00000000: 1234 0000 0000 0000 0000 0000 0000 0056 ................ |
| 00000010: 7800 0000 0000 0000 0000 0000 0000 009a ................ |
| 00000020: 0000 0000 bc00 0000 00de 0000 0000 009a ................ |
| )"; |
| auto page = PageFromXxd(text); |
| EXPECT_EQ(page.get()[0x00], 0x12); |
| EXPECT_EQ(page.get()[0x01], 0x34); |
| EXPECT_EQ(page.get()[0x0f], 0x56); |
| EXPECT_EQ(page.get()[0x10], 0x78); |
| EXPECT_EQ(page.get()[0x1f], 0x9a); |
| EXPECT_EQ(page.get()[0x24], 0xbc); |
| EXPECT_EQ(page.get()[0x29], 0xde); |
| } |
| |
| TEST(CpuReaderTest, BinaryWriter) { |
| BinaryWriter writer; |
| writer.Write<uint64_t>(1); |
| writer.Write<uint32_t>(2); |
| writer.Write<uint16_t>(3); |
| writer.Write<uint8_t>(4); |
| auto buffer = writer.GetCopy(); |
| EXPECT_EQ(buffer.get()[0], 1); |
| EXPECT_EQ(buffer.get()[1], 0); |
| EXPECT_EQ(buffer.get()[2], 0); |
| EXPECT_EQ(buffer.get()[3], 0); |
| EXPECT_EQ(buffer.get()[4], 0); |
| EXPECT_EQ(buffer.get()[5], 0); |
| EXPECT_EQ(buffer.get()[6], 0); |
| EXPECT_EQ(buffer.get()[7], 0); |
| EXPECT_EQ(buffer.get()[8], 2); |
| } |
| |
| TEST(ReadAndAdvanceTest, Number) { |
| uint64_t expected = 42; |
| uint64_t actual = 0; |
| uint8_t buffer[8] = {}; |
| const uint8_t* start = buffer; |
| const uint8_t* ptr = buffer; |
| memcpy(&buffer, &expected, 8); |
| EXPECT_TRUE(CpuReader::ReadAndAdvance<uint64_t>(&ptr, ptr + 8, &actual)); |
| EXPECT_EQ(ptr, start + 8); |
| EXPECT_EQ(actual, expected); |
| } |
| |
| TEST(ReadAndAdvanceTest, PlainStruct) { |
| struct PlainStruct { |
| uint64_t timestamp; |
| uint64_t length; |
| }; |
| |
| uint64_t expected[2] = {42, 999}; |
| PlainStruct actual; |
| uint8_t buffer[16] = {}; |
| const uint8_t* start = buffer; |
| const uint8_t* ptr = buffer; |
| memcpy(&buffer, &expected, 16); |
| EXPECT_TRUE(CpuReader::ReadAndAdvance<PlainStruct>(&ptr, ptr + 16, &actual)); |
| EXPECT_EQ(ptr, start + 16); |
| EXPECT_EQ(actual.timestamp, 42ul); |
| EXPECT_EQ(actual.length, 999ul); |
| } |
| |
| TEST(ReadAndAdvanceTest, ComplexStruct) { |
| struct ComplexStruct { |
| uint64_t timestamp; |
| uint32_t length; |
| uint32_t : 24; |
| uint32_t overwrite : 8; |
| }; |
| |
| uint64_t expected[2] = {42, 0xcdffffffabababab}; |
| ComplexStruct actual = {}; |
| uint8_t buffer[16] = {}; |
| const uint8_t* start = buffer; |
| const uint8_t* ptr = buffer; |
| memcpy(&buffer, &expected, 16); |
| EXPECT_TRUE( |
| CpuReader::ReadAndAdvance<ComplexStruct>(&ptr, ptr + 16, &actual)); |
| EXPECT_EQ(ptr, start + 16); |
| EXPECT_EQ(actual.timestamp, 42ul); |
| EXPECT_EQ(actual.length, 0xabababab); |
| EXPECT_EQ(actual.overwrite, 0xCDu); |
| } |
| |
| TEST(ReadAndAdvanceTest, Overruns) { |
| uint64_t result = 42; |
| uint8_t buffer[7] = {}; |
| const uint8_t* start = buffer; |
| const uint8_t* ptr = buffer; |
| EXPECT_FALSE(CpuReader::ReadAndAdvance<uint64_t>(&ptr, ptr + 7, &result)); |
| EXPECT_EQ(ptr, start); |
| EXPECT_EQ(result, 42ul); |
| } |
| |
| TEST(ReadAndAdvanceTest, AtEnd) { |
| uint8_t result = 42; |
| uint8_t buffer[8] = {}; |
| const uint8_t* start = buffer; |
| const uint8_t* ptr = buffer; |
| EXPECT_FALSE(CpuReader::ReadAndAdvance<uint8_t>(&ptr, ptr, &result)); |
| EXPECT_EQ(ptr, start); |
| EXPECT_EQ(result, 42); |
| } |
| |
| TEST(ReadAndAdvanceTest, Underruns) { |
| uint64_t expected = 42; |
| uint64_t actual = 0; |
| uint8_t buffer[9] = {}; |
| const uint8_t* start = buffer; |
| const uint8_t* ptr = buffer; |
| memcpy(&buffer, &expected, 8); |
| EXPECT_TRUE(CpuReader::ReadAndAdvance<uint64_t>(&ptr, ptr + 8, &actual)); |
| EXPECT_EQ(ptr, start + 8); |
| EXPECT_EQ(actual, expected); |
| } |
| |
| TEST(ParsePageHeaderTest, WithOverrun) { |
| std::string text = R"( |
| 00000000: 3ef3 db77 67a2 0100 f00f 0080 ffff ffff |
| )"; |
| auto page = PageFromXxd(text); |
| |
| // parse as if we're on a 32 bit kernel (4 byte "commit" field) |
| { |
| const uint8_t* ptr = page.get(); |
| auto ret = CpuReader::ParsePageHeader(&ptr, 4u); |
| ASSERT_TRUE(ret.has_value()); |
| CpuReader::PageHeader parsed = ret.value(); |
| |
| ASSERT_EQ(parsed.timestamp, 0x0001A26777DBF33Eull); // first 8 bytes |
| ASSERT_EQ(parsed.size, 0x0ff0u); // 4080 |
| ASSERT_TRUE(parsed.lost_events); |
| |
| // pointer advanced past the header (8+4 bytes) |
| ASSERT_EQ(ptr, page.get() + 12); |
| } |
| |
| // parse as if we're on a 64 bit kernel (8 byte "commit" field) |
| { |
| const uint8_t* ptr = page.get(); |
| auto ret = CpuReader::ParsePageHeader(&ptr, 8u); |
| ASSERT_TRUE(ret.has_value()); |
| CpuReader::PageHeader parsed = ret.value(); |
| |
| ASSERT_EQ(parsed.timestamp, 0x0001A26777DBF33Eull); // first 8 bytes |
| ASSERT_EQ(parsed.size, 0x0ff0u); // 4080 |
| ASSERT_TRUE(parsed.lost_events); |
| |
| // pointer advanced past the header (8+8 bytes) |
| ASSERT_EQ(ptr, page.get() + 16); |
| } |
| } |
| |
| // clang-format off |
| // # tracer: nop |
| // # |
| // # entries-in-buffer/entries-written: 1/1 #P:8 |
| // # |
| // # _-----=> irqs-off |
| // # / _----=> need-resched |
| // # | / _---=> hardirq/softirq |
| // # || / _--=> preempt-depth |
| // # ||| / delay |
| // # TASK-PID CPU# |||| TIMESTAMP FUNCTION |
| // # | | | |||| | | |
| // sh-28712 [000] ...1 608934.535199: tracing_mark_write: Hello, world! |
| // clang-format on |
| |
| static ExamplePage g_single_print{ |
| "synthetic", |
| R"( |
| 00000000: ba12 6a33 c628 0200 2c00 0000 0000 0000 ..j3.(..,....... |
| 00000010: def0 ec67 8d21 0000 0800 0000 0500 0001 ...g.!.......... |
| 00000020: 2870 0000 ac5d 1661 86ff ffff 4865 6c6c (p...].a....Hell |
| 00000030: 6f2c 2077 6f72 6c64 210a 00ff 0000 0000 o, world!....... |
| )", |
| }; |
| |
| TEST(CpuReaderTest, ParseSinglePrint) { |
| const ExamplePage* test_case = &g_single_print; |
| |
| BundleProvider bundle_provider(base::kPageSize); |
| ProtoTranslationTable* table = GetTable(test_case->name); |
| auto page = PageFromXxd(test_case->data); |
| |
| FtraceDataSourceConfig ds_config = EmptyConfig(); |
| ds_config.event_filter.AddEnabledEvent( |
| table->EventToFtraceId(GroupAndName("ftrace", "print"))); |
| |
| FtraceMetadata metadata{}; |
| std::unique_ptr<CompactSchedBuffer> compact_buffer(new CompactSchedBuffer()); |
| const uint8_t* parse_pos = page.get(); |
| base::Optional<CpuReader::PageHeader> page_header = |
| CpuReader::ParsePageHeader(&parse_pos, table->page_header_size_len()); |
| |
| const uint8_t* page_end = page.get() + base::kPageSize; |
| ASSERT_TRUE(page_header.has_value()); |
| EXPECT_EQ(44ul, page_header->size); |
| EXPECT_FALSE(page_header->lost_events); |
| EXPECT_LE(parse_pos + page_header->size, page_end); |
| |
| size_t evt_bytes = CpuReader::ParsePagePayload( |
| parse_pos, &page_header.value(), table, &ds_config, compact_buffer.get(), |
| bundle_provider.writer(), &metadata); |
| |
| EXPECT_EQ(evt_bytes, 44ul); |
| |
| auto bundle = bundle_provider.ParseProto(); |
| ASSERT_TRUE(bundle); |
| ASSERT_EQ(bundle->event().size(), 1u); |
| const protos::gen::FtraceEvent& event = bundle->event()[0]; |
| EXPECT_EQ(event.pid(), 28712ul); |
| EXPECT_TRUE(WithinOneMicrosecond(event.timestamp(), 608934, 535199)); |
| EXPECT_EQ(event.print().buf(), "Hello, world!\n"); |
| } |
| |
| // clang-format off |
| // # tracer: nop |
| // # |
| // # entries-in-buffer/entries-written: 2/2 #P:8 |
| // # |
| // # _-----=> irqs-off |
| // # / _----=> need-resched |
| // # | / _---=> hardirq/softirq |
| // # || / _--=> preempt-depth |
| // # ||| / delay |
| // # TASK-PID TGID CPU# |||| TIMESTAMP FUNCTION |
| // # | | | | |||| | | |
| // echo-6908 ( 6908) [000] ...1 282762.884473: tracing_mark_write: qwertyuiopqwrtyuiopqwertyuiopqwertyuiopqwer[...] |
| // echo-6908 ( 6908) [000] ...1 282762.884492: tracing_mark_write: |
| // clang-format on |
| |
| static ExamplePage g_really_long_event{ |
| "synthetic", |
| R"( |
| 00000000: 6be0 48dd 2b01 0100 e403 0000 0000 0000 k.H.+........... |
| 00000010: 1e00 0000 0000 0000 0000 0000 c003 0000 ................ |
| 00000020: 0500 0001 fc1a 0000 4096 3615 9cff ffff ........@.6..... |
| 00000030: 7177 6572 7479 7569 6f70 7177 7274 7975 qwertyuiopqwrtyu |
| 00000040: 696f 7071 7765 7274 7975 696f 7071 7765 iopqwertyuiopqwe |
| 00000050: 7274 7975 696f 7071 7765 7274 7975 696f rtyuiopqwertyuio |
| 00000060: 7071 7772 7479 7569 6f70 7177 6572 7479 pqwrtyuiopqwerty |
| 00000070: 7569 6f70 7177 6572 7479 7569 6f71 7765 uiopqwertyuioqwe |
| 00000080: 7274 7975 696f 7071 7772 7479 7569 6f70 rtyuiopqwrtyuiop |
| 00000090: 7177 6572 7479 7569 6f70 7177 6572 7479 qwertyuiopqwerty |
| 000000a0: 7569 6f71 7765 7274 7975 696f 7071 7772 uioqwertyuiopqwr |
| 000000b0: 7479 7569 6f70 7177 6572 7479 7569 6f70 tyuiopqwertyuiop |
| 000000c0: 7177 6572 7479 7569 6f70 7070 7177 6572 qwertyuiopppqwer |
| 000000d0: 7479 7569 6f70 7177 7274 7975 696f 7071 tyuiopqwrtyuiopq |
| 000000e0: 7765 7274 7975 696f 7071 7765 7274 7975 wertyuiopqwertyu |
| 000000f0: 696f 7071 7765 7274 7975 696f 7071 7772 iopqwertyuiopqwr |
| 00000100: 7479 7569 6f70 7177 6572 7479 7569 6f70 tyuiopqwertyuiop |
| 00000110: 7177 6572 7479 7569 6f71 7765 7274 7975 qwertyuioqwertyu |
| 00000120: 696f 7071 7772 7479 7569 6f70 7177 6572 iopqwrtyuiopqwer |
| 00000130: 7479 7569 6f70 7177 6572 7479 7569 6f71 tyuiopqwertyuioq |
| 00000140: 7765 7274 7975 696f 7071 7772 7479 7569 wertyuiopqwrtyui |
| 00000150: 6f70 7177 6572 7479 7569 6f70 7177 6572 opqwertyuiopqwer |
| 00000160: 7479 7569 6f70 7070 7177 6572 7479 7569 tyuiopppqwertyui |
| 00000170: 6f70 7177 7274 7975 696f 7071 7765 7274 opqwrtyuiopqwert |
| 00000180: 7975 696f 7071 7765 7274 7975 696f 7071 yuiopqwertyuiopq |
| 00000190: 7765 7274 7975 696f 7071 7772 7479 7569 wertyuiopqwrtyui |
| 000001a0: 6f70 7177 6572 7479 7569 6f70 7177 6572 opqwertyuiopqwer |
| 000001b0: 7479 7569 6f71 7765 7274 7975 696f 7071 tyuioqwertyuiopq |
| 000001c0: 7772 7479 7569 6f70 7177 6572 7479 7569 wrtyuiopqwertyui |
| 000001d0: 6f70 7177 6572 7479 7569 6f71 7765 7274 opqwertyuioqwert |
| 000001e0: 7975 696f 7071 7772 7479 7569 6f70 7177 yuiopqwrtyuiopqw |
| 000001f0: 6572 7479 7569 6f70 7177 6572 7479 7569 ertyuiopqwertyui |
| 00000200: 6f70 7070 7177 6572 7479 7569 6f70 7177 opppqwertyuiopqw |
| 00000210: 7274 7975 696f 7071 7765 7274 7975 696f rtyuiopqwertyuio |
| 00000220: 7071 7765 7274 7975 696f 7071 7765 7274 pqwertyuiopqwert |
| 00000230: 7975 696f 7071 7772 7479 7569 6f70 7177 yuiopqwrtyuiopqw |
| 00000240: 6572 7479 7569 6f70 7177 6572 7479 7569 ertyuiopqwertyui |
| 00000250: 6f71 7765 7274 7975 696f 7071 7772 7479 oqwertyuiopqwrty |
| 00000260: 7569 6f70 7177 6572 7479 7569 6f70 7177 uiopqwertyuiopqw |
| 00000270: 6572 7479 7569 6f71 7765 7274 7975 696f ertyuioqwertyuio |
| 00000280: 7071 7772 7479 7569 6f70 7177 6572 7479 pqwrtyuiopqwerty |
| 00000290: 7569 6f70 7177 6572 7479 7569 6f70 7070 uiopqwertyuioppp |
| 000002a0: 7177 6572 7479 7569 6f70 7177 7274 7975 qwertyuiopqwrtyu |
| 000002b0: 696f 7071 7765 7274 7975 696f 7071 7765 iopqwertyuiopqwe |
| 000002c0: 7274 7975 696f 7071 7765 7274 7975 696f rtyuiopqwertyuio |
| 000002d0: 7071 7772 7479 7569 6f70 7177 6572 7479 pqwrtyuiopqwerty |
| 000002e0: 7569 6f70 7177 6572 7479 7569 6f71 7765 uiopqwertyuioqwe |
| 000002f0: 7274 7975 696f 7071 7772 7479 7569 6f70 rtyuiopqwrtyuiop |
| 00000300: 7177 6572 7479 7569 6f70 7177 6572 7479 qwertyuiopqwerty |
| 00000310: 7569 6f71 7765 7274 7975 696f 7071 7772 uioqwertyuiopqwr |
| 00000320: 7479 7569 6f70 7177 6572 7479 7569 6f70 tyuiopqwertyuiop |
| 00000330: 7177 6572 7479 7569 6f70 7070 7177 6572 qwertyuiopppqwer |
| 00000340: 7479 7569 6f70 7177 7274 7975 696f 7071 tyuiopqwrtyuiopq |
| 00000350: 7765 7274 7975 696f 7071 7765 7274 7975 wertyuiopqwertyu |
| 00000360: 696f 7071 7765 7274 7975 696f 7071 7772 iopqwertyuiopqwr |
| 00000370: 7479 7569 6f70 7177 6572 7479 7569 6f70 tyuiopqwertyuiop |
| 00000380: 7177 6572 7479 7569 6f71 7765 7274 7975 qwertyuioqwertyu |
| 00000390: 696f 7071 7772 7479 7569 6f70 7177 6572 iopqwrtyuiopqwer |
| 000003a0: 7479 7569 6f70 7177 6572 7479 7569 6f71 tyuiopqwertyuioq |
| 000003b0: 7765 7274 7975 696f 7071 7772 7479 7569 wertyuiopqwrtyui |
| 000003c0: 6f70 7177 6572 7479 7569 6f70 7177 6572 opqwertyuiopqwer |
| 000003d0: 7479 7569 6f70 7070 0a00 5115 6562 0900 tyuioppp..Q.eb.. |
| 000003e0: 0500 0001 fc1a 0000 4096 3615 9cff ffff ........@.6..... |
| 000003f0: 0a00 0000 0000 0000 0000 0000 0000 0000 ................ |
| 00000400: 0000 0000 0000 0000 0000 0000 0000 0000 ................ |
| 00000410: 0000 0000 0000 0000 0000 0000 0000 0000 ................ |
| 00000420: 0000 0000 0000 0000 0000 0000 0000 0000 ................ |
| )", |
| }; |
| |
| TEST(CpuReaderTest, ReallyLongEvent) { |
| const ExamplePage* test_case = &g_really_long_event; |
| |
| BundleProvider bundle_provider(base::kPageSize); |
| ProtoTranslationTable* table = GetTable(test_case->name); |
| auto page = PageFromXxd(test_case->data); |
| |
| FtraceDataSourceConfig ds_config = EmptyConfig(); |
| ds_config.event_filter.AddEnabledEvent( |
| table->EventToFtraceId(GroupAndName("ftrace", "print"))); |
| |
| FtraceMetadata metadata{}; |
| std::unique_ptr<CompactSchedBuffer> compact_buffer(new CompactSchedBuffer()); |
| |
| const uint8_t* parse_pos = page.get(); |
| base::Optional<CpuReader::PageHeader> page_header = |
| CpuReader::ParsePageHeader(&parse_pos, table->page_header_size_len()); |
| |
| const uint8_t* page_end = page.get() + base::kPageSize; |
| ASSERT_TRUE(page_header.has_value()); |
| EXPECT_FALSE(page_header->lost_events); |
| EXPECT_LE(parse_pos + page_header->size, page_end); |
| |
| CpuReader::ParsePagePayload(parse_pos, &page_header.value(), table, |
| &ds_config, compact_buffer.get(), |
| bundle_provider.writer(), &metadata); |
| |
| auto bundle = bundle_provider.ParseProto(); |
| ASSERT_TRUE(bundle); |
| const protos::gen::FtraceEvent& long_print = bundle->event()[0]; |
| EXPECT_THAT(long_print.print().buf(), StartsWith("qwerty")); |
| EXPECT_THAT(long_print.print().buf(), EndsWith("ppp\n")); |
| const protos::gen::FtraceEvent& newline = bundle->event()[1]; |
| EXPECT_EQ(newline.print().buf(), "\n"); |
| } |
| |
| // This event is as the event for ParseSinglePrint above except the string |
| // is extended and not null terminated. |
| static ExamplePage g_single_print_non_null_terminated{ |
| "synthetic", |
| R"( |
| 00000000: ba12 6a33 c628 0200 2c00 0000 0000 0000 ..j3.(..,....... |
| 00000010: def0 ec67 8d21 0000 0800 0000 0500 0001 ...g.!.......... |
| 00000020: 2870 0000 ac5d 1661 86ff ffff 4865 6c6c (p...].a....Hell |
| 00000030: 6f2c 2077 6f72 6c64 2161 6161 6161 6161 o, world!aaaaaaa |
| 00000040: 6161 6161 6161 6161 6161 6161 6161 6161 aaaaaaaaaaaaaaaa |
| )", |
| }; |
| |
| TEST(CpuReaderTest, ParseSinglePrintNonNullTerminated) { |
| const ExamplePage* test_case = &g_single_print_non_null_terminated; |
| |
| BundleProvider bundle_provider(base::kPageSize); |
| ProtoTranslationTable* table = GetTable(test_case->name); |
| auto page = PageFromXxd(test_case->data); |
| |
| FtraceDataSourceConfig ds_config = EmptyConfig(); |
| ds_config.event_filter.AddEnabledEvent( |
| table->EventToFtraceId(GroupAndName("ftrace", "print"))); |
| |
| FtraceMetadata metadata{}; |
| std::unique_ptr<CompactSchedBuffer> compact_buffer(new CompactSchedBuffer()); |
| const uint8_t* parse_pos = page.get(); |
| base::Optional<CpuReader::PageHeader> page_header = |
| CpuReader::ParsePageHeader(&parse_pos, table->page_header_size_len()); |
| |
| const uint8_t* page_end = page.get() + base::kPageSize; |
| ASSERT_TRUE(page_header.has_value()); |
| EXPECT_FALSE(page_header->lost_events); |
| EXPECT_LE(parse_pos + page_header->size, page_end); |
| |
| size_t evt_bytes = CpuReader::ParsePagePayload( |
| parse_pos, &page_header.value(), table, &ds_config, compact_buffer.get(), |
| bundle_provider.writer(), &metadata); |
| |
| ASSERT_EQ(44u, evt_bytes); |
| |
| auto bundle = bundle_provider.ParseProto(); |
| ASSERT_TRUE(bundle); |
| ASSERT_EQ(bundle->event().size(), 1u); |
| const protos::gen::FtraceEvent& event = bundle->event()[0]; |
| EXPECT_EQ(event.pid(), 28712ul); |
| EXPECT_TRUE(WithinOneMicrosecond(event.timestamp(), 608934, 535199)); |
| EXPECT_EQ(event.print().buf(), "Hello, world!aaa"); |
| } |
| |
| static ExamplePage g_single_print_zero_size{ |
| "synthetic", |
| R"( |
| 00000000: ba12 6a33 c628 0200 2c00 0000 0000 0000 ..j3.(..,....... |
| 00000010: def0 ec67 8d21 0000 0800 0000 0500 0001 ...g.!.......... |
| 00000020: 2870 0000 ac5d 1661 86ff ffff 0000 0000 (p...].a........ |
| 00000030: 0000 0000 0000 0000 0000 0000 0000 0000 ................ |
| 00000040: 0000 0000 0000 0000 0000 0000 0000 0000 ................ |
| )", |
| }; |
| |
| TEST(CpuReaderTest, ParseSinglePrintZeroSize) { |
| const ExamplePage* test_case = &g_single_print_zero_size; |
| |
| BundleProvider bundle_provider(base::kPageSize); |
| ProtoTranslationTable* table = GetTable(test_case->name); |
| auto page = PageFromXxd(test_case->data); |
| |
| FtraceDataSourceConfig ds_config = EmptyConfig(); |
| ds_config.event_filter.AddEnabledEvent( |
| table->EventToFtraceId(GroupAndName("ftrace", "print"))); |
| |
| FtraceMetadata metadata{}; |
| std::unique_ptr<CompactSchedBuffer> compact_buffer(new CompactSchedBuffer()); |
| const uint8_t* parse_pos = page.get(); |
| base::Optional<CpuReader::PageHeader> page_header = |
| CpuReader::ParsePageHeader(&parse_pos, table->page_header_size_len()); |
| |
| const uint8_t* page_end = page.get() + base::kPageSize; |
| ASSERT_TRUE(page_header.has_value()); |
| EXPECT_FALSE(page_header->lost_events); |
| EXPECT_LE(parse_pos + page_header->size, page_end); |
| |
| size_t evt_bytes = CpuReader::ParsePagePayload( |
| parse_pos, &page_header.value(), table, &ds_config, compact_buffer.get(), |
| bundle_provider.writer(), &metadata); |
| |
| ASSERT_EQ(44u, evt_bytes); |
| |
| auto bundle = bundle_provider.ParseProto(); |
| ASSERT_TRUE(bundle); |
| ASSERT_EQ(bundle->event().size(), 1u); |
| const protos::gen::FtraceEvent& event = bundle->event()[0]; |
| EXPECT_EQ(event.pid(), 28712ul); |
| EXPECT_TRUE(WithinOneMicrosecond(event.timestamp(), 608934, 535199)); |
| EXPECT_TRUE(event.print().has_buf()); |
| EXPECT_EQ(event.print().buf(), ""); |
| } |
| |
| TEST(CpuReaderTest, FilterByEvent) { |
| const ExamplePage* test_case = &g_single_print; |
| |
| BundleProvider bundle_provider(base::kPageSize); |
| ProtoTranslationTable* table = GetTable(test_case->name); |
| auto page = PageFromXxd(test_case->data); |
| |
| FtraceDataSourceConfig ds_config = EmptyConfig(); |
| |
| FtraceMetadata metadata{}; |
| std::unique_ptr<CompactSchedBuffer> compact_buffer(new CompactSchedBuffer()); |
| const uint8_t* parse_pos = page.get(); |
| base::Optional<CpuReader::PageHeader> page_header = |
| CpuReader::ParsePageHeader(&parse_pos, table->page_header_size_len()); |
| |
| ASSERT_TRUE(page_header.has_value()); |
| EXPECT_FALSE(page_header->lost_events); |
| |
| size_t evt_bytes = CpuReader::ParsePagePayload( |
| parse_pos, &page_header.value(), table, &ds_config, compact_buffer.get(), |
| bundle_provider.writer(), &metadata); |
| |
| EXPECT_LT(0u, evt_bytes); |
| |
| auto bundle = bundle_provider.ParseProto(); |
| ASSERT_TRUE(bundle); |
| ASSERT_EQ(bundle->event().size(), 0u); |
| } |
| |
| // clang-format off |
| // # tracer: nop |
| // # |
| // # entries-in-buffer/entries-written: 3/3 #P:8 |
| // # |
| // # _-----=> irqs-off |
| // # / _----=> need-resched |
| // # | / _---=> hardirq/softirq |
| // # || / _--=> preempt-depth |
| // # ||| / delay |
| // # TASK-PID CPU# |||| TIMESTAMP FUNCTION |
| // # | | | |||| | | |
| // sh-30693 [000] ...1 615436.216806: tracing_mark_write: Hello, world! |
| // sh-30693 [000] ...1 615486.377232: tracing_mark_write: Good afternoon, world! |
| // sh-30693 [000] ...1 615495.632679: tracing_mark_write: Goodbye, world! |
| // clang-format on |
| |
| static ExamplePage g_three_prints{ |
| "synthetic", |
| R"( |
| 00000000: a3ab 1569 bc2f 0200 9400 0000 0000 0000 ...i./.......... |
| 00000010: 1e00 0000 0000 0000 0800 0000 0500 0001 ................ |
| 00000020: e577 0000 ac5d 1661 86ff ffff 4865 6c6c .w...].a....Hell |
| 00000030: 6f2c 2077 6f72 6c64 210a 0000 5e32 6bb9 o, world!...^2k. |
| 00000040: 7501 0000 0b00 0000 0500 0001 e577 0000 u............w.. |
| 00000050: ac5d 1661 86ff ffff 476f 6f64 2061 6674 .].a....Good aft |
| 00000060: 6572 6e6f 6f6e 2c20 776f 726c 6421 0a00 ernoon, world!.. |
| 00000070: 0000 0000 9e6a 5df5 4400 0000 0900 0000 .....j].D....... |
| 00000080: 0500 0001 e577 0000 ac5d 1661 86ff ffff .....w...].a.... |
| 00000090: 476f 6f64 6279 652c 2077 6f72 6c64 210a Goodbye, world!. |
| 000000a0: 0051 0000 0000 0000 0000 0000 0000 0000 .Q.............. |
| )", |
| }; |
| |
| TEST(CpuReaderTest, ParseThreePrint) { |
| const ExamplePage* test_case = &g_three_prints; |
| |
| BundleProvider bundle_provider(base::kPageSize); |
| ProtoTranslationTable* table = GetTable(test_case->name); |
| auto page = PageFromXxd(test_case->data); |
| |
| FtraceDataSourceConfig ds_config = EmptyConfig(); |
| ds_config.event_filter.AddEnabledEvent( |
| table->EventToFtraceId(GroupAndName("ftrace", "print"))); |
| |
| FtraceMetadata metadata{}; |
| std::unique_ptr<CompactSchedBuffer> compact_buffer(new CompactSchedBuffer()); |
| const uint8_t* parse_pos = page.get(); |
| base::Optional<CpuReader::PageHeader> page_header = |
| CpuReader::ParsePageHeader(&parse_pos, table->page_header_size_len()); |
| |
| const uint8_t* page_end = page.get() + base::kPageSize; |
| ASSERT_TRUE(page_header.has_value()); |
| EXPECT_FALSE(page_header->lost_events); |
| EXPECT_LE(parse_pos + page_header->size, page_end); |
| |
| size_t evt_bytes = CpuReader::ParsePagePayload( |
| parse_pos, &page_header.value(), table, &ds_config, compact_buffer.get(), |
| bundle_provider.writer(), &metadata); |
| |
| EXPECT_LT(0u, evt_bytes); |
| |
| auto bundle = bundle_provider.ParseProto(); |
| ASSERT_TRUE(bundle); |
| ASSERT_EQ(bundle->event().size(), 3u); |
| |
| { |
| const protos::gen::FtraceEvent& event = bundle->event()[0]; |
| EXPECT_EQ(event.pid(), 30693ul); |
| EXPECT_TRUE(WithinOneMicrosecond(event.timestamp(), 615436, 216806)); |
| EXPECT_EQ(event.print().buf(), "Hello, world!\n"); |
| } |
| |
| { |
| const protos::gen::FtraceEvent& event = bundle->event()[1]; |
| EXPECT_EQ(event.pid(), 30693ul); |
| EXPECT_TRUE(WithinOneMicrosecond(event.timestamp(), 615486, 377232)); |
| EXPECT_EQ(event.print().buf(), "Good afternoon, world!\n"); |
| } |
| |
| { |
| const protos::gen::FtraceEvent& event = bundle->event()[2]; |
| EXPECT_EQ(event.pid(), 30693ul); |
| EXPECT_TRUE(WithinOneMicrosecond(event.timestamp(), 615495, 632679)); |
| EXPECT_EQ(event.print().buf(), "Goodbye, world!\n"); |
| } |
| } |
| |
| // clang-format off |
| // # tracer: nop |
| // # |
| // # entries-in-buffer/entries-written: 6/6 #P:8 |
| // # |
| // # _-----=> irqs-off |
| // # / _----=> need-resched |
| // # | / _---=> hardirq/softirq |
| // # || / _--=> preempt-depth |
| // # ||| / delay |
| // # TASK-PID CPU# |||| TIMESTAMP FUNCTION |
| // # | | | |||| | | |
| // ksoftirqd/0-3 [000] d..3 1045157.722134: sched_switch: prev_comm=ksoftirqd/0 prev_pid=3 prev_prio=120 prev_state=S ==> next_comm=sleep next_pid=3733 next_prio=120 |
| // sleep-3733 [000] d..3 1045157.725035: sched_switch: prev_comm=sleep prev_pid=3733 prev_prio=120 prev_state=R+ ==> next_comm=rcuop/0 next_pid=10 next_prio=120 |
| // rcu_preempt-7 [000] d..3 1045157.725182: sched_switch: prev_comm=rcu_preempt prev_pid=7 prev_prio=120 prev_state=S ==> next_comm=sleep next_pid=3733 next_prio=120 |
| // sleep-3733 [000] d..3 1045157.725671: sched_switch: prev_comm=sleep prev_pid=3733 prev_prio=120 prev_state=R+ ==> next_comm=sh next_pid=3513 next_prio=120 |
| // sh-3513 [000] d..3 1045157.726668: sched_switch: prev_comm=sh prev_pid=3513 prev_prio=120 prev_state=S ==> next_comm=sleep next_pid=3733 next_prio=120 |
| // sleep-3733 [000] d..3 1045157.726697: sched_switch: prev_comm=sleep prev_pid=3733 prev_prio=120 prev_state=x ==> next_comm=kworker/u16:3 next_pid=3681 next_prio=120 |
| // clang-format on |
| |
| static ExamplePage g_six_sched_switch{ |
| "synthetic", |
| R"( |
| 00000000: 2b16 c3be 90b6 0300 a001 0000 0000 0000 +............... |
| 00000010: 1e00 0000 0000 0000 1000 0000 2f00 0103 ............/... |
| 00000020: 0300 0000 6b73 6f66 7469 7271 642f 3000 ....ksoftirqd/0. |
| 00000030: 0000 0000 0300 0000 7800 0000 0100 0000 ........x....... |
| 00000040: 0000 0000 736c 6565 7000 722f 3000 0000 ....sleep.r/0... |
| 00000050: 0000 0000 950e 0000 7800 0000 b072 8805 ........x....r.. |
| 00000060: 2f00 0103 950e 0000 736c 6565 7000 722f /.......sleep.r/ |
| 00000070: 3000 0000 0000 0000 950e 0000 7800 0000 0...........x... |
| 00000080: 0008 0000 0000 0000 7263 756f 702f 3000 ........rcuop/0. |
| 00000090: 0000 0000 0000 0000 0a00 0000 7800 0000 ............x... |
| 000000a0: f0b0 4700 2f00 0103 0700 0000 7263 755f ..G./.......rcu_ |
| 000000b0: 7072 6565 6d70 7400 0000 0000 0700 0000 preempt......... |
| 000000c0: 7800 0000 0100 0000 0000 0000 736c 6565 x...........slee |
| 000000d0: 7000 722f 3000 0000 0000 0000 950e 0000 p.r/0........... |
| 000000e0: 7800 0000 1001 ef00 2f00 0103 950e 0000 x......./....... |
| 000000f0: 736c 6565 7000 722f 3000 0000 0000 0000 sleep.r/0....... |
| 00000100: 950e 0000 7800 0000 0008 0000 0000 0000 ....x........... |
| 00000110: 7368 0064 0065 722f 3000 0000 0000 0000 sh.d.er/0....... |
| 00000120: b90d 0000 7800 0000 f0c7 e601 2f00 0103 ....x......./... |
| 00000130: b90d 0000 7368 0064 0065 722f 3000 0000 ....sh.d.er/0... |
| 00000140: 0000 0000 b90d 0000 7800 0000 0100 0000 ........x....... |
| 00000150: 0000 0000 736c 6565 7000 722f 3000 0000 ....sleep.r/0... |
| 00000160: 0000 0000 950e 0000 7800 0000 d030 0e00 ........x....0.. |
| 00000170: 2f00 0103 950e 0000 736c 6565 7000 722f /.......sleep.r/ |
| 00000180: 3000 0000 0000 0000 950e 0000 7800 0000 0...........x... |
| 00000190: 4000 0000 0000 0000 6b77 6f72 6b65 722f @.......kworker/ |
| 000001a0: 7531 363a 3300 0000 610e 0000 7800 0000 u16:3...a...x... |
| 000001b0: 0000 0000 0000 0000 0000 0000 0000 0000 ................ |
| )", |
| }; |
| |
| TEST(CpuReaderTest, ParseSixSchedSwitch) { |
| const ExamplePage* test_case = &g_six_sched_switch; |
| |
| BundleProvider bundle_provider(base::kPageSize); |
| ProtoTranslationTable* table = GetTable(test_case->name); |
| auto page = PageFromXxd(test_case->data); |
| |
| FtraceDataSourceConfig ds_config = EmptyConfig(); |
| ds_config.event_filter.AddEnabledEvent( |
| table->EventToFtraceId(GroupAndName("sched", "sched_switch"))); |
| |
| FtraceMetadata metadata{}; |
| std::unique_ptr<CompactSchedBuffer> compact_buffer(new CompactSchedBuffer()); |
| const uint8_t* parse_pos = page.get(); |
| base::Optional<CpuReader::PageHeader> page_header = |
| CpuReader::ParsePageHeader(&parse_pos, table->page_header_size_len()); |
| |
| const uint8_t* page_end = page.get() + base::kPageSize; |
| ASSERT_TRUE(page_header.has_value()); |
| EXPECT_FALSE(page_header->lost_events); |
| EXPECT_LE(parse_pos + page_header->size, page_end); |
| |
| size_t evt_bytes = CpuReader::ParsePagePayload( |
| parse_pos, &page_header.value(), table, &ds_config, compact_buffer.get(), |
| bundle_provider.writer(), &metadata); |
| |
| EXPECT_LT(0u, evt_bytes); |
| |
| auto bundle = bundle_provider.ParseProto(); |
| ASSERT_TRUE(bundle); |
| ASSERT_EQ(bundle->event().size(), 6u); |
| |
| { |
| const protos::gen::FtraceEvent& event = bundle->event()[1]; |
| EXPECT_EQ(event.pid(), 3733ul); |
| EXPECT_TRUE(WithinOneMicrosecond(event.timestamp(), 1045157, 725035)); |
| EXPECT_EQ(event.sched_switch().prev_comm(), "sleep"); |
| EXPECT_EQ(event.sched_switch().prev_pid(), 3733); |
| EXPECT_EQ(event.sched_switch().prev_prio(), 120); |
| EXPECT_EQ(event.sched_switch().next_comm(), "rcuop/0"); |
| EXPECT_EQ(event.sched_switch().next_pid(), 10); |
| EXPECT_EQ(event.sched_switch().next_prio(), 120); |
| } |
| } |
| |
| TEST(CpuReaderTest, ParseSixSchedSwitchCompactFormat) { |
| const ExamplePage* test_case = &g_six_sched_switch; |
| |
| BundleProvider bundle_provider(base::kPageSize); |
| ProtoTranslationTable* table = GetTable(test_case->name); |
| auto page = PageFromXxd(test_case->data); |
| |
| FtraceDataSourceConfig ds_config{EventFilter{}, |
| EventFilter{}, |
| EnabledCompactSchedConfigForTesting(), |
| {}, |
| {}, |
| false /* symbolize_ksyms*/}; |
| ds_config.event_filter.AddEnabledEvent( |
| table->EventToFtraceId(GroupAndName("sched", "sched_switch"))); |
| |
| FtraceMetadata metadata{}; |
| std::unique_ptr<CompactSchedBuffer> compact_buffer(new CompactSchedBuffer()); |
| const uint8_t* parse_pos = page.get(); |
| base::Optional<CpuReader::PageHeader> page_header = |
| CpuReader::ParsePageHeader(&parse_pos, table->page_header_size_len()); |
| |
| const uint8_t* page_end = page.get() + base::kPageSize; |
| ASSERT_TRUE(page_header.has_value()); |
| EXPECT_FALSE(page_header->lost_events); |
| EXPECT_LE(parse_pos + page_header->size, page_end); |
| |
| size_t evt_bytes = CpuReader::ParsePagePayload( |
| parse_pos, &page_header.value(), table, &ds_config, compact_buffer.get(), |
| bundle_provider.writer(), &metadata); |
| |
| EXPECT_LT(0u, evt_bytes); |
| |
| // Nothing written into the proto yet: |
| auto bundle = bundle_provider.ParseProto(); |
| ASSERT_TRUE(bundle); |
| EXPECT_EQ(0u, bundle->event().size()); |
| EXPECT_FALSE(bundle->has_compact_sched()); |
| bundle_provider.ResetWriter(); |
| |
| // Instead, sched switch fields were buffered: |
| EXPECT_LT(0u, compact_buffer->sched_switch().size()); |
| EXPECT_LT(0u, compact_buffer->interner().interned_comms_size()); |
| |
| // Write the buffer out & check the serialized format: |
| compact_buffer->WriteAndReset(bundle_provider.writer()); |
| bundle_provider.writer()->Finalize(); |
| bundle = bundle_provider.ParseProto(); |
| ASSERT_TRUE(bundle); |
| |
| const auto& compact_sched = bundle->compact_sched(); |
| |
| EXPECT_EQ(6u, compact_sched.switch_timestamp().size()); |
| EXPECT_EQ(6u, compact_sched.switch_prev_state().size()); |
| EXPECT_EQ(6u, compact_sched.switch_next_pid().size()); |
| EXPECT_EQ(6u, compact_sched.switch_next_prio().size()); |
| // 4 unique interned next_comm strings: |
| EXPECT_EQ(4u, compact_sched.intern_table().size()); |
| EXPECT_EQ(6u, compact_sched.switch_next_comm_index().size()); |
| |
| // First event exactly as expected (absolute timestamp): |
| EXPECT_TRUE(WithinOneMicrosecond(compact_sched.switch_timestamp()[0], 1045157, |
| 722134)); |
| EXPECT_EQ(1, compact_sched.switch_prev_state()[0]); |
| EXPECT_EQ(3733, compact_sched.switch_next_pid()[0]); |
| EXPECT_EQ(120, compact_sched.switch_next_prio()[0]); |
| auto comm_intern_idx = compact_sched.switch_next_comm_index()[0]; |
| std::string next_comm = compact_sched.intern_table()[comm_intern_idx]; |
| EXPECT_EQ("sleep", next_comm); |
| } |
| |
| TEST_F(CpuReaderTableTest, ParseAllFields) { |
| using FakeEventProvider = |
| ProtoProvider<pbzero::FakeFtraceEvent, gen::FakeFtraceEvent>; |
| |
| uint16_t ftrace_event_id = 102; |
| |
| std::vector<Field> common_fields; |
| { |
| common_fields.emplace_back(Field{}); |
| Field* field = &common_fields.back(); |
| field->ftrace_offset = 0; |
| field->ftrace_size = 4; |
| field->ftrace_type = kFtraceUint32; |
| field->proto_field_id = 1; |
| field->proto_field_type = ProtoSchemaType::kUint32; |
| SetTranslationStrategy(field->ftrace_type, field->proto_field_type, |
| &field->strategy); |
| } |
| |
| { |
| common_fields.emplace_back(Field{}); |
| Field* field = &common_fields.back(); |
| field->ftrace_offset = 4; |
| field->ftrace_size = 4; |
| field->ftrace_type = kFtraceCommonPid32; |
| field->proto_field_id = 2; |
| field->proto_field_type = ProtoSchemaType::kInt32; |
| SetTranslationStrategy(field->ftrace_type, field->proto_field_type, |
| &field->strategy); |
| } |
| |
| std::vector<Event> events; |
| events.emplace_back(Event{}); |
| { |
| Event* event = &events.back(); |
| event->name = ""; |
| event->group = ""; |
| event->proto_field_id = 42; |
| event->ftrace_event_id = ftrace_event_id; |
| |
| { |
| // uint32 -> uint32 |
| event->fields.emplace_back(Field{}); |
| Field* field = &event->fields.back(); |
| field->ftrace_offset = 8; |
| field->ftrace_size = 4; |
| field->ftrace_type = kFtraceUint32; |
| field->proto_field_id = 1; |
| field->proto_field_type = ProtoSchemaType::kUint32; |
| } |
| |
| { |
| // pid32 -> uint32 |
| event->fields.emplace_back(Field{}); |
| Field* field = &event->fields.back(); |
| field->ftrace_offset = 12; |
| field->ftrace_size = 4; |
| field->ftrace_type = kFtracePid32; |
| field->proto_field_id = 2; |
| field->proto_field_type = ProtoSchemaType::kInt32; |
| } |
| |
| { |
| // dev32 -> uint64 |
| event->fields.emplace_back(Field{}); |
| Field* field = &event->fields.back(); |
| field->ftrace_offset = 16; |
| field->ftrace_size = 4; |
| field->ftrace_type = kFtraceDevId32; |
| field->proto_field_id = 3; |
| field->proto_field_type = ProtoSchemaType::kUint64; |
| } |
| |
| { |
| // ino_t (32bit) -> uint64 |
| event->fields.emplace_back(Field{}); |
| Field* field = &event->fields.back(); |
| field->ftrace_offset = 20; |
| field->ftrace_size = 4; |
| field->ftrace_type = kFtraceInode32; |
| field->proto_field_id = 4; |
| field->proto_field_type = ProtoSchemaType::kUint64; |
| } |
| |
| { |
| // dev64 -> uint64 |
| event->fields.emplace_back(Field{}); |
| Field* field = &event->fields.back(); |
| field->ftrace_offset = 24; |
| field->ftrace_size = 8; |
| field->ftrace_type = kFtraceDevId64; |
| field->proto_field_id = 5; |
| field->proto_field_type = ProtoSchemaType::kUint64; |
| } |
| |
| { |
| // ino_t (64bit) -> uint64 |
| event->fields.emplace_back(Field{}); |
| Field* field = &event->fields.back(); |
| field->ftrace_offset = 32; |
| field->ftrace_size = 8; |
| field->ftrace_type = kFtraceInode64; |
| field->proto_field_id = 6; |
| field->proto_field_type = ProtoSchemaType::kUint64; |
| } |
| |
| { |
| // char[16] -> string |
| event->fields.emplace_back(Field{}); |
| Field* field = &event->fields.back(); |
| field->ftrace_offset = 40; |
| field->ftrace_size = 16; |
| field->ftrace_type = kFtraceFixedCString; |
| field->proto_field_id = 500; |
| field->proto_field_type = ProtoSchemaType::kString; |
| } |
| |
| { |
| // char* -> string |
| event->fields.emplace_back(Field{}); |
| Field* field = &event->fields.back(); |
| field->ftrace_offset = 56; |
| field->ftrace_size = 8; |
| field->ftrace_type = kFtraceStringPtr; |
| field->proto_field_id = 503; |
| field->proto_field_type = ProtoSchemaType::kString; |
| } |
| |
| { |
| // dataloc -> string |
| event->fields.emplace_back(Field{}); |
| Field* field = &event->fields.back(); |
| field->ftrace_offset = 65; |
| field->ftrace_size = 4; |
| field->ftrace_type = kFtraceDataLoc; |
| field->proto_field_id = 502; |
| field->proto_field_type = ProtoSchemaType::kString; |
| } |
| |
| { |
| // char -> string |
| event->fields.emplace_back(Field{}); |
| Field* field = &event->fields.back(); |
| field->ftrace_offset = 69; |
| field->ftrace_size = 0; |
| field->ftrace_type = kFtraceCString; |
| field->proto_field_id = 501; |
| field->proto_field_type = ProtoSchemaType::kString; |
| } |
| |
| for (Field& field : event->fields) { |
| SetTranslationStrategy(field.ftrace_type, field.proto_field_type, |
| &field.strategy); |
| } |
| } |
| |
| PrintkMap printk_formats; |
| printk_formats.insert(0xffffff8504f51b23, "my_printk_format_string"); |
| ProtoTranslationTable table( |
| &ftrace_, events, std::move(common_fields), |
| ProtoTranslationTable::DefaultPageHeaderSpecForTesting(), |
| InvalidCompactSchedEventFormatForTesting(), printk_formats); |
| |
| FakeEventProvider provider(base::kPageSize); |
| |
| BinaryWriter writer; |
| |
| // Must use the bit masks to translate between kernel and userspace device ids |
| // to generate the below examples |
| const uint32_t kKernelBlockDeviceId = 271581216; |
| |
| const BlockDeviceID kUserspaceBlockDeviceId = |
| CpuReader::TranslateBlockDeviceIDToUserspace<BlockDeviceID>( |
| kKernelBlockDeviceId); |
| const uint64_t k64BitKernelBlockDeviceId = 4442450946; |
| const BlockDeviceID k64BitUserspaceBlockDeviceId = |
| CpuReader::TranslateBlockDeviceIDToUserspace<uint64_t>( |
| k64BitKernelBlockDeviceId); |
| |
| writer.Write<int32_t>(1001); // Common field. |
| writer.Write<int32_t>(9999); // Common pid |
| writer.Write<int32_t>(1003); // Uint32 field |
| writer.Write<int32_t>(97); // Pid |
| writer.Write<int32_t>(kKernelBlockDeviceId); // Dev id |
| writer.Write<int32_t>(98); // Inode 32 |
| writer.Write<int64_t>(k64BitKernelBlockDeviceId); // Dev id 64 |
| writer.Write<int64_t>(99u); // Inode 64 |
| writer.WriteFixedString(16, "Hello"); |
| writer.Write<uint64_t>(0xffffff8504f51b23ULL); // char* (printk formats) |
| writer.Write<uint8_t>(0); // Deliberately mis-aligning. |
| writer.Write<uint32_t>(40 | 6 << 16); |
| writer.WriteFixedString(300, "Goodbye"); |
| |
| auto input = writer.GetCopy(); |
| auto length = writer.written(); |
| FtraceMetadata metadata{}; |
| |
| ASSERT_TRUE(CpuReader::ParseEvent(ftrace_event_id, input.get(), |
| input.get() + length, &table, |
| provider.writer(), &metadata)); |
| |
| auto event = provider.ParseProto(); |
| ASSERT_TRUE(event); |
| EXPECT_EQ(event->common_field(), 1001ul); |
| EXPECT_EQ(event->common_pid(), 9999ul); |
| EXPECT_TRUE(event->has_all_fields()); |
| EXPECT_EQ(event->all_fields().field_uint32(), 1003u); |
| EXPECT_EQ(event->all_fields().field_pid(), 97); |
| EXPECT_EQ(event->all_fields().field_dev_32(), |
| static_cast<uint32_t>(kUserspaceBlockDeviceId)); |
| EXPECT_EQ(event->all_fields().field_inode_32(), 98u); |
| // TODO(primiano): for some reason this fails on mac. |
| #if !PERFETTO_BUILDFLAG(PERFETTO_OS_APPLE) |
| EXPECT_EQ(event->all_fields().field_dev_64(), k64BitUserspaceBlockDeviceId); |
| #endif |
| EXPECT_EQ(event->all_fields().field_inode_64(), 99u); |
| EXPECT_EQ(event->all_fields().field_char_16(), "Hello"); |
| EXPECT_EQ(event->all_fields().field_char(), "Goodbye"); |
| EXPECT_EQ(event->all_fields().field_data_loc(), "Hello"); |
| EXPECT_EQ(event->all_fields().field_char_star(), "my_printk_format_string"); |
| EXPECT_THAT(metadata.pids, Contains(97)); |
| EXPECT_EQ(metadata.inode_and_device.size(), 2U); |
| EXPECT_THAT(metadata.inode_and_device, |
| Contains(Pair(98u, kUserspaceBlockDeviceId))); |
| EXPECT_THAT(metadata.inode_and_device, |
| Contains(Pair(99u, k64BitUserspaceBlockDeviceId))); |
| } |
| |
| TEST(CpuReaderTest, TaskRenameEvent) { |
| BundleProvider bundle_provider(base::kPageSize); |
| |
| BinaryWriter writer; |
| ProtoTranslationTable* table = GetTable("android_seed_N2F62_3.10.49"); |
| |
| constexpr uint32_t kTaskRenameId = 19; |
| |
| writer.Write<int32_t>(1001); // Common field. |
| writer.Write<int32_t>(9999); // Common pid |
| writer.Write<int32_t>(9999); // Pid |
| writer.WriteFixedString(16, "Hello"); // Old Comm |
| writer.WriteFixedString(16, "Goodbye"); // New Comm |
| writer.Write<uint64_t>(10); // flags |
| writer.Write<int16_t>(10); // oom_score_adj |
| |
| auto input = writer.GetCopy(); |
| auto length = writer.written(); |
| FtraceMetadata metadata{}; |
| |
| ASSERT_TRUE(CpuReader::ParseEvent(kTaskRenameId, input.get(), |
| input.get() + length, table, |
| bundle_provider.writer(), &metadata)); |
| EXPECT_THAT(metadata.rename_pids, Contains(9999)); |
| EXPECT_THAT(metadata.pids, Contains(9999)); |
| } |
| |
| // Regression test for b/205763418: Kernels without f0a515780393("tracing: Don't |
| // make assumptions about length of string on task rename") can output non |
| // zero-terminated strings in some cases. Even though it's a kernel bug, there's |
| // no point in rejecting that. |
| TEST(CpuReaderTest, EventNonZeroTerminated) { |
| BundleProvider bundle_provider(base::kPageSize); |
| |
| BinaryWriter writer; |
| ProtoTranslationTable* table = GetTable("android_seed_N2F62_3.10.49"); |
| |
| constexpr uint32_t kTaskRenameId = 19; |
| |
| writer.Write<int32_t>(1001); // Common field. |
| writer.Write<int32_t>(9999); // Common pid |
| writer.Write<int32_t>(9999); // Pid |
| writer.WriteFixedString(16, "Hello"); // Old Comm |
| std::array<char, 16> newcomm; |
| memcpy(&newcomm, "0123456789abcdef", sizeof newcomm); |
| writer.Write(newcomm); // New Comm - not null terminated |
| writer.Write<uint64_t>(10); // flags |
| writer.Write<int16_t>(10); // oom_score_adj |
| |
| auto input = writer.GetCopy(); |
| auto length = writer.written(); |
| FtraceMetadata metadata{}; |
| |
| ASSERT_TRUE(CpuReader::ParseEvent( |
| kTaskRenameId, input.get(), input.get() + length, table, |
| bundle_provider.writer()->add_event(), &metadata)); |
| std::unique_ptr<protos::gen::FtraceEventBundle> a = |
| bundle_provider.ParseProto(); |
| ASSERT_NE(a, nullptr); |
| ASSERT_EQ(a->event().size(), 1u); |
| ASSERT_EQ(a->event()[0].task_rename().newcomm(), "0123456789abcdef"); |
| } |
| |
| // Page with a single sched_switch, no data loss. |
| static char g_switch_page[] = |
| R"( |
| 00000000: 2b16 c3be 90b6 0300 4c00 0000 0000 0000 ................ |
| 00000010: 1e00 0000 0000 0000 1000 0000 2f00 0103 ................ |
| 00000020: 0300 0000 6b73 6f66 7469 7271 642f 3000 ................ |
| 00000030: 0000 0000 0300 0000 7800 0000 0100 0000 ................ |
| 00000040: 0000 0000 736c 6565 7000 722f 3000 0000 ................ |
| 00000050: 0000 0000 950e 0000 7800 0000 0000 0000 ................ |
| )"; |
| |
| // Page with a single sched_switch, header has data loss flag set. |
| static char g_switch_page_lost_events[] = |
| R"( |
| 00000000: 2b16 c3be 90b6 0300 4c00 0080 ffff ffff ................ |
| 00000010: 1e00 0000 0000 0000 1000 0000 2f00 0103 ................ |
| 00000020: 0300 0000 6b73 6f66 7469 7271 642f 3000 ................ |
| 00000030: 0000 0000 0300 0000 7800 0000 0100 0000 ................ |
| 00000040: 0000 0000 736c 6565 7000 722f 3000 0000 ................ |
| 00000050: 0000 0000 950e 0000 7800 0000 0000 0000 ................ |
| )"; |
| |
| // Page with invalid data. |
| static char g_invalid_page[] = |
| R"( |
| 00000000: 2b16 c3be 90b6 0300 4b00 0000 0000 0000 ................ |
| 00000010: 1e00 0000 0000 0000 1000 0000 2f00 0103 ................ |
| 00000020: 0300 0000 6b73 6f66 7469 7271 642f 3000 ................ |
| 00000030: 0000 0000 0300 0000 7800 0000 0100 0000 ................ |
| 00000040: 0000 0000 736c 6565 7000 722f 3000 0000 ................ |
| 00000050: 0000 0000 950e 0000 7800 0000 0000 0000 ................ |
| )"; |
| |
| TEST(CpuReaderTest, NewPacketOnLostEvents) { |
| auto page_ok = PageFromXxd(g_switch_page); |
| auto page_loss = PageFromXxd(g_switch_page_lost_events); |
| |
| std::vector<const void*> test_page_order = { |
| page_ok.get(), page_ok.get(), page_ok.get(), page_loss.get(), |
| page_loss.get(), page_ok.get(), page_ok.get(), page_ok.get()}; |
| |
| // Prepare a buffer with 8 contiguous pages, with the above contents. |
| static constexpr size_t kTestPages = 8; |
| |
| std::unique_ptr<uint8_t[]> buf(new uint8_t[base::kPageSize * kTestPages]()); |
| for (size_t i = 0; i < kTestPages; i++) { |
| void* dest = buf.get() + (i * base::kPageSize); |
| memcpy(dest, static_cast<const void*>(test_page_order[i]), base::kPageSize); |
| } |
| |
| BundleProvider bundle_provider(base::kPageSize); |
| ProtoTranslationTable* table = GetTable("synthetic"); |
| FtraceMetadata metadata{}; |
| FtraceDataSourceConfig ds_config = EmptyConfig(); |
| ds_config.event_filter.AddEnabledEvent( |
| table->EventToFtraceId(GroupAndName("sched", "sched_switch"))); |
| |
| TraceWriterForTesting trace_writer; |
| size_t processed_pages = CpuReader::ProcessPagesForDataSource( |
| &trace_writer, &metadata, /*cpu=*/1, &ds_config, buf.get(), kTestPages, |
| table, /*symbolizer=*/nullptr, /*ftrace_clock_snapshot=*/nullptr, |
| protos::pbzero::FTRACE_CLOCK_UNSPECIFIED); |
| |
| ASSERT_EQ(processed_pages, kTestPages); |
| |
| // Each packet should contain the parsed contents of a contiguous run of pages |
| // without data loss. |
| // So we should get three packets (each page has 1 event): |
| // [3 events] [1 event] [4 events]. |
| auto packets = trace_writer.GetAllTracePackets(); |
| |
| ASSERT_EQ(3u, packets.size()); |
| EXPECT_FALSE(packets[0].ftrace_events().lost_events()); |
| EXPECT_EQ(3u, packets[0].ftrace_events().event().size()); |
| |
| EXPECT_TRUE(packets[1].ftrace_events().lost_events()); |
| EXPECT_EQ(1u, packets[1].ftrace_events().event().size()); |
| |
| EXPECT_TRUE(packets[2].ftrace_events().lost_events()); |
| EXPECT_EQ(4u, packets[2].ftrace_events().event().size()); |
| } |
| |
| TEST(CpuReaderTest, ProcessPagesForDataSourceError) { |
| auto page_ok = PageFromXxd(g_switch_page); |
| auto page_err = PageFromXxd(g_invalid_page); |
| |
| std::vector<const void*> test_page_order = { |
| page_ok.get(), page_ok.get(), page_ok.get(), page_err.get(), |
| page_ok.get(), page_ok.get(), page_err.get(), page_ok.get()}; |
| |
| // Prepare a buffer with 8 contiguous pages, with the above contents. |
| static constexpr size_t kTestPages = 8; |
| |
| std::unique_ptr<uint8_t[]> buf(new uint8_t[base::kPageSize * kTestPages]()); |
| for (size_t i = 0; i < kTestPages; i++) { |
| void* dest = buf.get() + (i * base::kPageSize); |
| memcpy(dest, static_cast<const void*>(test_page_order[i]), base::kPageSize); |
| } |
| |
| BundleProvider bundle_provider(base::kPageSize); |
| ProtoTranslationTable* table = GetTable("synthetic"); |
| FtraceMetadata metadata{}; |
| FtraceDataSourceConfig ds_config = EmptyConfig(); |
| ds_config.event_filter.AddEnabledEvent( |
| table->EventToFtraceId(GroupAndName("sched", "sched_switch"))); |
| |
| TraceWriterForTesting trace_writer; |
| size_t processed_pages = CpuReader::ProcessPagesForDataSource( |
| &trace_writer, &metadata, /*cpu=*/1, &ds_config, buf.get(), kTestPages, |
| table, /*symbolizer=*/nullptr, /*ftrace_clock_snapshot=*/nullptr, |
| protos::pbzero::FTRACE_CLOCK_UNSPECIFIED); |
| |
| EXPECT_EQ(processed_pages, 3u); |
| } |
| |
| // Page containing an absolute timestamp (RINGBUF_TYPE_TIME_STAMP). |
| static char g_abs_timestamp[] = |
| R"( |
| 00000000: 8949 fbfb 38e4 0400 6407 0000 0000 0000 .I..8...d....... |
| 00000010: 5032 0a2d 3b01 0100 0000 0000 7377 6170 P2.-;.......swap |
| 00000020: 7065 722f 3000 0000 0000 0000 0000 0000 per/0........... |
| 00000030: 7800 0000 0000 0000 0000 0000 6776 6673 x...........gvfs |
| 00000040: 2d61 6663 2d76 6f6c 756d 6500 6483 0000 -afc-volume.d... |
| 00000050: 7800 0000 f0de 1700 3b01 0100 6483 0000 x.......;...d... |
| 00000060: 6776 6673 2d61 6663 2d76 6f6c 756d 6500 gvfs-afc-volume. |
| 00000070: 6483 0000 7800 0000 0100 0000 0000 0000 d...x........... |
| 00000080: 7377 6170 7065 722f 3000 0000 0000 0000 swapper/0....... |
| 00000090: 0000 0000 7800 0000 aaa1 5c08 0401 1100 ....x.....\..... |
| 000000a0: 0000 0000 88fc 31eb 029f ffff 609e d3c0 ......1.....`... |
| 000000b0: ffff ffff 0076 b4a1 029f ffff 0020 0000 .....v....... .. |
| 000000c0: ffff ffff e477 1700 0301 1100 0000 0000 .....w.......... |
| 000000d0: 88fc 31eb 029f ffff aa26 0100 3e01 1100 ..1......&..>... |
| 000000e0: 0000 0000 6b77 6f72 6b65 722f 7538 3a35 ....kworker/u8:5 |
| 000000f0: 0000 0000 24c0 0c00 7800 0000 0100 0000 ....$...x....... |
| 00000100: 0300 0000 90e6 e700 3b01 0100 0000 0000 ........;....... |
| 00000110: 7377 6170 7065 722f 3000 0000 0000 0000 swapper/0....... |
| 00000120: 0000 0000 7800 0000 0000 0000 0000 0000 ....x........... |
| 00000130: 6b77 6f72 6b65 722f 7538 3a35 0000 0000 kworker/u8:5.... |
| 00000140: 24c0 0c00 7800 0000 aa56 0300 3e01 0100 $...x....V..>... |
| 00000150: 24c0 0c00 6b77 6f72 6b65 722f 7538 3a31 $...kworker/u8:1 |
| 00000160: 0000 0000 8eb5 0c00 7800 0000 0100 0000 ........x....... |
| 00000170: 0300 0000 06eb 0300 0201 0000 24c0 0c00 ............$... |
| 00000180: 6026 f22a 049f ffff f0e4 4cc0 ffff ffff `&.*......L..... |
| 00000190: ca45 0f00 3e01 0100 24c0 0c00 646d 6372 .E..>...$...dmcr |
| 000001a0: 7970 745f 7772 6974 652f 3200 2601 0000 ypt_write/2.&... |
| 000001b0: 7800 0000 0100 0000 0100 0000 c617 0200 x............... |
| 000001c0: 0101 0000 24c0 0c00 6026 f22a 049f ffff ....$...`&.*.... |
| 000001d0: f0e4 4cc0 ffff ffff a47c 0000 0301 0100 ..L......|...... |
| 000001e0: 24c0 0c00 6015 f22a 049f ffff 0685 0000 $...`..*........ |
| 000001f0: 0201 0000 24c0 0c00 a05d f22a 049f ffff ....$....].*.... |
| 00000200: f0e4 4cc0 ffff ffff c6dd 0800 0101 0000 ..L............. |
| 00000210: 24c0 0c00 a05d f22a 049f ffff f0e4 4cc0 $....].*......L. |
| 00000220: ffff ffff 8444 0000 0301 0100 24c0 0c00 .....D......$... |
| 00000230: 6059 f22a 049f ffff e672 0000 0201 0000 `Y.*.....r...... |
| 00000240: 24c0 0c00 e050 f22a 049f ffff f0e4 4cc0 $....P.*......L. |
| 00000250: ffff ffff 4673 0a00 0101 0000 24c0 0c00 ....Fs......$... |
| 00000260: e050 f22a 049f ffff f0e4 4cc0 ffff ffff .P.*......L..... |
| 00000270: 04ca 0000 0301 0100 24c0 0c00 2000 f22a ........$... ..* |
| 00000280: 049f ffff 86b1 0000 0201 0000 24c0 0c00 ............$... |
| 00000290: 6015 f22a 049f ffff f0e4 4cc0 ffff ffff `..*......L..... |
| 000002a0: e640 0c00 0101 0000 24c0 0c00 6015 f22a .@......$...`..* |
| 000002b0: 049f ffff f0e4 4cc0 ffff ffff 64b4 0000 ......L.....d... |
| 000002c0: 0301 0100 24c0 0c00 2011 f22a 049f ffff ....$... ..*.... |
| 000002d0: 66b9 0000 0201 0000 24c0 0c00 a06e f22a f.......$....n.* |
| 000002e0: 049f ffff f0e4 4cc0 ffff ffff 6ae1 4200 ......L.....j.B. |
| 000002f0: 3e01 1100 24c0 0c00 6a62 6432 2f64 6d2d >...$...jbd2/dm- |
| 00000300: 312d 3800 0000 0000 6a01 0000 7800 0000 1-8.....j...x... |
| 00000310: 0100 0000 0300 0000 269b 0400 0101 0000 ........&....... |
| 00000320: 24c0 0c00 a06e f22a 049f ffff f0e4 4cc0 $....n.*......L. |
| 00000330: ffff ffff ff9d 6fb6 1f87 9c00 1000 0000 ......o......... |
| 00000340: 3b01 0100 24c0 0c00 6b77 6f72 6b65 722f ;...$...kworker/ |
| 00000350: 7538 3a35 0000 0000 24c0 0c00 7800 0000 u8:5....$...x... |
| 00000360: 8000 0000 0000 0000 7377 6170 7065 722f ........swapper/ |
| 00000370: 3000 0000 0000 0000 0000 0000 7800 0000 0...........x... |
| 00000380: 6ad2 3802 0401 1100 0000 0000 c800 384b j.8...........8K |
| 00000390: 029f ffff 7018 75c0 ffff ffff 00ac edce ....p.u......... |
| 000003a0: 039f ffff 0020 0000 0000 0000 c4de 0000 ..... .......... |
| 000003b0: 0301 1100 0000 0000 c800 384b 029f ffff ..........8K.... |
| 000003c0: 8a27 0100 3e01 1100 0000 0000 6b77 6f72 .'..>.......kwor |
| 000003d0: 6b65 722f 303a 3200 0000 0000 48b4 0c00 ker/0:2.....H... |
| 000003e0: 7800 0000 0100 0000 0000 0000 706d 0800 x...........pm.. |
| 000003f0: 3b01 0100 0000 0000 7377 6170 7065 722f ;.......swapper/ |
| 00000400: 3000 0000 0000 0000 0000 0000 7800 0000 0...........x... |
| 00000410: 0000 0000 0000 0000 6b77 6f72 6b65 722f ........kworker/ |
| 00000420: 303a 3200 0000 0000 48b4 0c00 7800 0000 0:2.....H...x... |
| 00000430: 4636 0200 0201 0000 48b4 0c00 c800 384b F6......H.....8K |
| 00000440: 029f ffff 7018 75c0 ffff ffff ca56 0500 ....p.u......V.. |
| 00000450: 0401 0100 48b4 0c00 606a ad55 029f ffff ....H...`j.U.... |
| 00000460: f0e4 4cc0 ffff ffff 002c 04d0 039f ffff ..L......,...... |
| 00000470: 0020 0000 ffff ffff e435 0000 0301 0100 . .......5...... |
| 00000480: 48b4 0c00 606a ad55 029f ffff ca67 0000 H...`j.U.....g.. |
| 00000490: 3e01 0100 48b4 0c00 6b77 6f72 6b65 722f >...H...kworker/ |
| 000004a0: 7538 3a35 0000 0000 24c0 0c00 7800 0000 u8:5....$...x... |
| 000004b0: 0100 0000 0000 0000 e6fc 0200 0101 0000 ................ |
| 000004c0: 48b4 0c00 c800 384b 029f ffff 7018 75c0 H.....8K....p.u. |
| 000004d0: ffff ffff 708f 0200 3b01 0100 48b4 0c00 ....p...;...H... |
| 000004e0: 6b77 6f72 6b65 722f 303a 3200 0000 0000 kworker/0:2..... |
| 000004f0: 48b4 0c00 7800 0000 8000 0000 0000 0000 H...x........... |
| 00000500: 6b77 6f72 6b65 722f 7538 3a35 0000 0000 kworker/u8:5.... |
| 00000510: 24c0 0c00 7800 0000 0614 0100 0201 0000 $...x........... |
| 00000520: 24c0 0c00 606a ad55 029f ffff f0e4 4cc0 $...`j.U......L. |
| 00000530: ffff ffff ea7e 0c00 3e01 0100 24c0 0c00 .....~..>...$... |
| 00000540: 646d 6372 7970 745f 7772 6974 652f 3200 dmcrypt_write/2. |
| 00000550: 2601 0000 7800 0000 0100 0000 0100 0000 &...x........... |
| 00000560: 4645 0200 0101 0000 24c0 0c00 606a ad55 FE......$...`j.U |
| 00000570: 029f ffff f0e4 4cc0 ffff ffff b043 0900 ......L......C.. |
| 00000580: 3b01 0100 24c0 0c00 6b77 6f72 6b65 722f ;...$...kworker/ |
| 00000590: 7538 3a35 0000 0000 24c0 0c00 7800 0000 u8:5....$...x... |
| 000005a0: 8000 0000 0000 0000 7377 6170 7065 722f ........swapper/ |
| 000005b0: 3000 0000 0000 0000 0000 0000 7800 0000 0...........x... |
| 000005c0: ca7a 3900 0401 1100 0000 0000 48bc d5a1 .z9.........H... |
| 000005d0: 029f ffff 10e2 62bb ffff ffff 00e0 40d0 ......b.......@. |
| 000005e0: 039f ffff 0020 0000 0000 0000 c4bb 0000 ..... .......... |
| 000005f0: 0301 1100 0000 0000 48bc d5a1 029f ffff ........H....... |
| 00000600: 2aea 0000 3e01 1100 0000 0000 6b77 6f72 *...>.......kwor |
| 00000610: 6b65 722f 303a 3148 0000 0000 cfc1 0c00 ker/0:1H........ |
| 00000620: 6400 0000 0100 0000 0000 0000 90bb 0600 d............... |
| 00000630: 3b01 0100 0000 0000 7377 6170 7065 722f ;.......swapper/ |
| 00000640: 3000 0000 0000 0000 0000 0000 7800 0000 0...........x... |
| 00000650: 0000 0000 0000 0000 6b77 6f72 6b65 722f ........kworker/ |
| 00000660: 303a 3148 0000 0000 cfc1 0c00 6400 0000 0:1H........d... |
| 00000670: 8617 0200 0201 0000 cfc1 0c00 48bc d5a1 ............H... |
| 00000680: 029f ffff 10e2 62bb ffff ffff c68f 0400 ......b......... |
| 00000690: 0101 0000 cfc1 0c00 48bc d5a1 029f ffff ........H....... |
| 000006a0: 10e2 62bb ffff ffff b063 0300 3b01 0100 ..b......c..;... |
| 000006b0: cfc1 0c00 6b77 6f72 6b65 722f 303a 3148 ....kworker/0:1H |
| 000006c0: 0000 0000 cfc1 0c00 6400 0000 8000 0000 ........d....... |
| 000006d0: 0000 0000 7377 6170 7065 722f 3000 0000 ....swapper/0... |
| 000006e0: 0000 0000 0000 0000 7800 0000 4a10 ad01 ........x...J... |
| 000006f0: 3e01 1100 0000 0000 6a62 6432 2f64 6d2d >.......jbd2/dm- |
| 00000700: 312d 3800 0000 0000 6a01 0000 7800 0000 1-8.....j...x... |
| 00000710: 0100 0000 0300 0000 ea27 b900 3e01 1100 .........'..>... |
| 00000720: 0000 0000 7263 755f 7363 6865 6400 0000 ....rcu_sched... |
| 00000730: 0000 0000 0d00 0000 7800 0000 0100 0000 ........x....... |
| 00000740: 0200 0000 3d00 0000 2c00 0000 0000 0000 ....=...,....... |
| 00000750: 0000 0000 0000 0000 0000 0000 0000 0000 ................ |
| 00000760: 0000 0000 0000 0000 0000 0000 0000 0000 ................ |
| 00000770: 0000 0000 0000 0000 0000 0000 0000 0000 ................ |
| )"; |
| |
| TEST(CpuReaderTest, ParseAbsoluteTimestamp) { |
| BundleProvider bundle_provider(base::kPageSize); |
| auto page = PageFromXxd(g_abs_timestamp); |
| |
| // Hand-build a translation table that handles sched_switch for this test |
| // page. We cannot reuse the test data format file, since the ftrace id for |
| // sched_switch in this page is different. |
| std::vector<Field> common_fields; |
| { // common_pid |
| common_fields.emplace_back(Field{}); |
| Field* field = &common_fields.back(); |
| field->ftrace_offset = 4; |
| field->ftrace_size = 4; |
| field->ftrace_type = kFtraceCommonPid32; |
| field->proto_field_id = 2; |
| field->proto_field_type = ProtoSchemaType::kInt32; |
| SetTranslationStrategy(field->ftrace_type, field->proto_field_type, |
| &field->strategy); |
| } |
| using Switch = protos::gen::SchedSwitchFtraceEvent; |
| Event sched_switch_event{ |
| "sched_switch", |
| "sched", |
| { |
| {8, 16, FtraceFieldType::kFtraceFixedCString, "prev_comm", |
| Switch::kPrevCommFieldNumber, ProtoSchemaType::kString, |
| TranslationStrategy::kInvalidTranslationStrategy}, |
| {24, 4, FtraceFieldType::kFtracePid32, "prev_pid", |
| Switch::kPrevPidFieldNumber, ProtoSchemaType::kInt32, |
| TranslationStrategy::kInvalidTranslationStrategy}, |
| {28, 4, FtraceFieldType::kFtraceInt32, "prev_prio", |
| Switch::kPrevPrioFieldNumber, ProtoSchemaType::kInt32, |
| TranslationStrategy::kInvalidTranslationStrategy}, |
| {32, 8, FtraceFieldType::kFtraceInt64, "prev_state", |
| Switch::kPrevStateFieldNumber, ProtoSchemaType::kInt64, |
| TranslationStrategy::kInvalidTranslationStrategy}, |
| {40, 16, FtraceFieldType::kFtraceFixedCString, "next_comm", |
| Switch::kNextCommFieldNumber, ProtoSchemaType::kString, |
| TranslationStrategy::kInvalidTranslationStrategy}, |
| {56, 4, FtraceFieldType::kFtracePid32, "next_pid", |
| Switch::kNextPidFieldNumber, ProtoSchemaType::kInt32, |
| TranslationStrategy::kInvalidTranslationStrategy}, |
| {60, 4, FtraceFieldType::kFtraceInt32, "next_prio", |
| Switch::kNextPrioFieldNumber, ProtoSchemaType::kInt32, |
| TranslationStrategy::kInvalidTranslationStrategy}, |
| }, |
| /*ftrace_event_id=*/315, |
| /*proto_field_id=*/4, |
| /*size=*/64}; |
| for (Field& field : sched_switch_event.fields) { |
| SetTranslationStrategy(field.ftrace_type, field.proto_field_type, |
| &field.strategy); |
| } |
| std::vector<Event> events; |
| events.emplace_back(std::move(sched_switch_event)); |
| |
| NiceMock<MockFtraceProcfs> mock_ftrace; |
| PrintkMap printk_formats; |
| ProtoTranslationTable translation_table( |
| &mock_ftrace, events, std::move(common_fields), |
| ProtoTranslationTable::DefaultPageHeaderSpecForTesting(), |
| InvalidCompactSchedEventFormatForTesting(), printk_formats); |
| ProtoTranslationTable* table = &translation_table; |
| |
| FtraceDataSourceConfig ds_config = EmptyConfig(); |
| ds_config.event_filter.AddEnabledEvent( |
| table->EventToFtraceId(GroupAndName("sched", "sched_switch"))); |
| |
| FtraceMetadata metadata{}; |
| std::unique_ptr<CompactSchedBuffer> compact_buffer(new CompactSchedBuffer()); |
| const uint8_t* parse_pos = page.get(); |
| base::Optional<CpuReader::PageHeader> page_header = |
| CpuReader::ParsePageHeader(&parse_pos, table->page_header_size_len()); |
| |
| const uint8_t* page_end = page.get() + base::kPageSize; |
| ASSERT_TRUE(page_header.has_value()); |
| EXPECT_FALSE(page_header->lost_events); |
| EXPECT_LE(parse_pos + page_header->size, page_end); |
| |
| size_t evt_bytes = CpuReader::ParsePagePayload( |
| parse_pos, &page_header.value(), table, &ds_config, compact_buffer.get(), |
| bundle_provider.writer(), &metadata); |
| |
| ASSERT_LT(0u, evt_bytes); |
| |
| auto bundle = bundle_provider.ParseProto(); |
| ASSERT_TRUE(bundle); |
| |
| // There should be 9 sched_switch events within the above page. |
| // We assert that all of their timestamps are exactly as expected. |
| // |
| // The key record that we're testing is an absolute timestamp |
| // (RINGBUF_TYPE_TIME_STAMP) between the 3rd and 4th sched_switch events. |
| // |
| // This timestamp record starts at 0x334 bytes into the page. |
| // The event header (first 4 bytes): 0xb66f9dff |
| // -> type (bottom 5 bits): 31 (RINGBUF_TYPE_TIME_STAMP) |
| // -> bottom 27 bits of ts: 0x5b37cef |
| // Next 4 bytes have the top bits (28..59) of ts. |
| // -> post-shift: 0x4e438f8000000 |
| // Adding the two parts of the timestamp, we get: 1376833332542703. |
| // |
| // The next event (sched_switch at 0x33c) after this timestamp has a |
| // delta-timestamp of 0 in its event header, so we expect the 4th |
| // sched_switch to have a timestamp of exactly 1376833332542703. |
| EXPECT_EQ(bundle->event().size(), 9u); |
| |
| std::vector<uint64_t> switch_timestamps; |
| for (const auto& e : bundle->event()) |
| switch_timestamps.push_back(e.timestamp()); |
| |
| uint64_t expected_timestamps[] = { |
| 1376833327307547ull, 1376833327356434ull, 1376833332265799ull, |
| 1376833332542703ull, 1376833333729055ull, 1376833333757142ull, |
| 1376833333808564ull, 1376833333943445ull, 1376833333964012ull}; |
| |
| ASSERT_THAT(switch_timestamps, |
| testing::ElementsAreArray(expected_timestamps)); |
| } |
| |
| TEST(CpuReaderTest, TranslateBlockDeviceIDToUserspace) { |
| const uint32_t kKernelBlockDeviceId = 271581216; |
| const BlockDeviceID kUserspaceBlockDeviceId = 66336; |
| const uint64_t k64BitKernelBlockDeviceId = 4442450946; |
| const BlockDeviceID k64BitUserspaceBlockDeviceId = |
| static_cast<BlockDeviceID>(17594983681026ULL); |
| |
| EXPECT_EQ(CpuReader::TranslateBlockDeviceIDToUserspace<uint32_t>( |
| kKernelBlockDeviceId), |
| kUserspaceBlockDeviceId); |
| EXPECT_EQ(CpuReader::TranslateBlockDeviceIDToUserspace<uint64_t>( |
| k64BitKernelBlockDeviceId), |
| k64BitUserspaceBlockDeviceId); |
| } |
| |
| // clang-format off |
| // # tracer: nop |
| // # |
| // # entries-in-buffer/entries-written: 1041/238740 #P:8 |
| // # |
| // # _-----=> irqs-off |
| // # / _----=> need-resched |
| // # | / _---=> hardirq/softirq |
| // # || / _--=> preempt-depth |
| // # ||| / delay |
| // # TASK-PID CPU# |||| TIMESTAMP FUNCTION |
| // # | | | |||| | | |
| // android.bg-1668 [000] ...1 174991.234105: ext4_journal_start: dev 259,32 blocks, 2 rsv_blocks, 0 caller ext4_dirty_inode+0x30/0x68 |
| // android.bg-1668 [000] ...1 174991.234108: ext4_mark_inode_dirty: dev 259,32 ino 2883605 caller ext4_dirty_inode+0x48/0x68 |
| // android.bg-1668 [000] ...1 174991.234118: ext4_da_write_begin: dev 259,32 ino 2883605 pos 20480 len 4096 flags 0 |
| // android.bg-1668 [000] ...1 174991.234126: ext4_journal_start: dev 259,32 blocks, 1 rsv_blocks, 0 caller ext4_da_write_begin+0x3d4/0x518 |
| // android.bg-1668 [000] ...1 174991.234133: ext4_es_lookup_extent_enter: dev 259,32 ino 2883605 lblk 5 |
| // android.bg-1668 [000] ...1 174991.234135: ext4_es_lookup_extent_exit: dev 259,32 ino 2883605 found 1 [5/4294967290) 576460752303423487 H0x10 |
| // android.bg-1668 [000] ...2 174991.234140: ext4_da_reserve_space: dev 259,32 ino 2883605 mode 0100600 i_blocks 8 reserved_data_blocks 6 reserved_meta_blocks 0 |
| // android.bg-1668 [000] ...1 174991.234142: ext4_es_insert_extent: dev 259,32 ino 2883605 es [5/1) mapped 576460752303423487 status D |
| // android.bg-1668 [000] ...1 174991.234153: ext4_da_write_end: dev 259,32 ino 2883605 pos 20480 len 4096 copied 4096 |
| // android.bg-1668 [000] ...1 174991.234158: ext4_journal_start: dev 259,32 blocks, 2 rsv_blocks, 0 caller ext4_dirty_inode+0x30/0x68 |
| // android.bg-1668 [000] ...1 174991.234160: ext4_mark_inode_dirty: dev 259,32 ino 2883605 caller ext4_dirty_inode+0x48/0x68 |
| // android.bg-1668 [000] ...1 174991.234170: ext4_da_write_begin: dev 259,32 ino 2883605 pos 24576 len 2968 flags 0 |
| // android.bg-1668 [000] ...1 174991.234178: ext4_journal_start: dev 259,32 blocks, 1 rsv_blocks, 0 caller ext4_da_write_begin+0x3d4/0x518 |
| // android.bg-1668 [000] ...1 174991.234184: ext4_es_lookup_extent_enter: dev 259,32 ino 2883605 lblk 6 |
| // android.bg-1668 [000] ...1 174991.234187: ext4_es_lookup_extent_exit: dev 259,32 ino 2883605 found 1 [6/4294967289) 576460752303423487 H0x10 |
| // android.bg-1668 [000] ...2 174991.234191: ext4_da_reserve_space: dev 259,32 ino 2883605 mode 0100600 i_blocks 8 reserved_data_blocks 7 reserved_meta_blocks 0 |
| // android.bg-1668 [000] ...1 174991.234193: ext4_es_insert_extent: dev 259,32 ino 2883605 es [6/1) mapped 576460752303423487 status D |
| // android.bg-1668 [000] ...1 174991.234203: ext4_da_write_end: dev 259,32 ino 2883605 pos 24576 len 2968 copied 2968 |
| // android.bg-1668 [000] ...1 174991.234209: ext4_journal_start: dev 259,32 blocks, 2 rsv_blocks, 0 caller ext4_dirty_inode+0x30/0x68 |
| // android.bg-1668 [000] ...1 174991.234211: ext4_mark_inode_dirty: dev 259,32 ino 2883605 caller ext4_dirty_inode+0x48/0x68 |
| // android.bg-1668 [000] ...1 174991.234262: ext4_sync_file_enter: dev 259,32 ino 2883605 parent 2883592 datasync 0 |
| // android.bg-1668 [000] ...1 174991.234270: ext4_writepages: dev 259,32 ino 2883605 nr_to_write 9223372036854775807 pages_skipped 0 range_start 0 range_end 9223372036854775807 sync_mode 1 for_kupdate 0 range_cyclic 0 writeback_index 0 |
| // android.bg-1668 [000] ...1 174991.234287: ext4_journal_start: dev 259,32 blocks, 10 rsv_blocks, 0 caller ext4_writepages+0x6a4/0x119c |
| // android.bg-1668 [000] ...1 174991.234294: ext4_da_write_pages: dev 259,32 ino 2883605 first_page 0 nr_to_write 9223372036854775807 sync_mode 1 |
| // android.bg-1668 [000] ...1 174991.234319: ext4_da_write_pages_extent: dev 259,32 ino 2883605 lblk 0 len 7 flags 0x200 |
| // android.bg-1668 [000] ...1 174991.234322: ext4_es_lookup_extent_enter: dev 259,32 ino 2883605 lblk 0 |
| // android.bg-1668 [000] ...1 174991.234324: ext4_es_lookup_extent_exit: dev 259,32 ino 2883605 found 1 [0/7) 576460752303423487 D0x10 |
| // android.bg-1668 [000] ...1 174991.234328: ext4_ext_map_blocks_enter: dev 259,32 ino 2883605 lblk 0 len 7 flags CREATE|DELALLOC|METADATA_NOFAIL |
| // android.bg-1668 [000] ...1 174991.234341: ext4_request_blocks: dev 259,32 ino 2883605 flags HINT_DATA|DELALLOC_RESV|USE_RESV len 7 lblk 0 goal 11567104 lleft 0 lright 0 pleft 0 pright 0 |
| // android.bg-1668 [000] ...1 174991.234394: ext4_mballoc_prealloc: dev 259,32 inode 2883605 orig 353/0/7@0 result 65/25551/7@0 |
| // android.bg-1668 [000] ...1 174991.234400: ext4_allocate_blocks: dev 259,32 ino 2883605 flags HINT_DATA|DELALLOC_RESV|USE_RESV len 7 block 2155471 lblk 0 goal 11567104 lleft 0 lright 0 pleft 0 pright 0 |
| // android.bg-1668 [000] ...1 174991.234409: ext4_mark_inode_dirty: dev 259,32 ino 2883605 caller __ext4_ext_dirty+0x104/0x170 |
| // android.bg-1668 [000] ...1 174991.234420: ext4_get_reserved_cluster_alloc: dev 259,32 ino 2883605 lblk 0 len 7 |
| // android.bg-1668 [000] ...2 174991.234426: ext4_da_update_reserve_space: dev 259,32 ino 2883605 mode 0100600 i_blocks 8 used_blocks 7 reserved_data_blocks 7 reserved_meta_blocks 0 allocated_meta_blocks 0 quota_claim 1 |
| // android.bg-1668 [000] ...1 174991.234434: ext4_journal_start: dev 259,32 blocks, 1 rsv_blocks, 0 caller ext4_mark_dquot_dirty+0x80/0xd4 |
| // android.bg-1668 [000] ...1 174991.234441: ext4_es_lookup_extent_enter: dev 259,32 ino 3 lblk 1 |
| // android.bg-1668 [000] ...1 174991.234445: ext4_es_lookup_extent_exit: dev 259,32 ino 3 found 1 [0/2) 9255 W0x10 |
| // android.bg-1668 [000] ...1 174991.234456: ext4_journal_start: dev 259,32 blocks, 1 rsv_blocks, 0 caller ext4_mark_dquot_dirty+0x80/0xd4 |
| // android.bg-1668 [000] ...1 174991.234460: ext4_es_lookup_extent_enter: dev 259,32 ino 4 lblk 1 |
| // android.bg-1668 [000] ...1 174991.234463: ext4_es_lookup_extent_exit: dev 259,32 ino 4 found 1 [0/2) 9257 W0x10 |
| // android.bg-1668 [000] ...1 174991.234471: ext4_journal_start: dev 259,32 blocks, 2 rsv_blocks, 0 caller ext4_dirty_inode+0x30/0x68 |
| // android.bg-1668 [000] ...1 174991.234474: ext4_mark_inode_dirty: dev 259,32 ino 2883605 caller ext4_dirty_inode+0x48/0x68 |
| // android.bg-1668 [000] ...1 174991.234481: ext4_ext_map_blocks_exit: dev 259,32 ino 2883605 flags CREATE|DELALLOC|METADATA_NOFAIL lblk 0 pblk 2155471 len 7 mflags NM ret 7 |
| // android.bg-1668 [000] ...1 174991.234484: ext4_es_insert_extent: dev 259,32 ino 2883605 es [0/7) mapped 2155471 status W |
| // android.bg-1668 [000] ...1 174991.234547: ext4_mark_inode_dirty: dev 259,32 ino 2883605 caller ext4_writepages+0xdc0/0x119c |
| // android.bg-1668 [000] ...1 174991.234604: ext4_journal_start: dev 259,32 blocks, 10 rsv_blocks, 0 caller ext4_writepages+0x6a4/0x119c |
| // android.bg-1668 [000] ...1 174991.234609: ext4_da_write_pages: dev 259,32 ino 2883605 first_page 7 nr_to_write 9223372036854775800 sync_mode 1 |
| // android.bg-1668 [000] ...1 174991.234876: ext4_writepages_result: dev 259,32 ino 2883605 ret 0 pages_written 7 pages_skipped 0 sync_mode 1 writeback_index 7 |
| // Profile Saver-5504 [000] ...1 175002.711928: ext4_discard_preallocations: dev 259,32 ino 1311176 |
| // Profile Saver-5504 [000] ...1 175002.714165: ext4_begin_ordered_truncate: dev 259,32 ino 1311176 new_size 0 |
| // Profile Saver-5504 [000] ...1 175002.714172: ext4_journal_start: dev 259,32 blocks, 3 rsv_blocks, 0 caller ext4_setattr+0x5b4/0x788 |
| // Profile Saver-5504 [000] ...1 175002.714218: ext4_mark_inode_dirty: dev 259,32 ino 1311176 caller ext4_setattr+0x65c/0x788 |
| // Profile Saver-5504 [000] ...1 175002.714277: ext4_invalidatepage: dev 259,32 ino 1311176 page_index 0 offset 0 length 4096 |
| // Profile Saver-5504 [000] ...1 175002.714281: ext4_releasepage: dev 259,32 ino 1311176 page_index 0 |
| // Profile Saver-5504 [000] ...1 175002.714295: ext4_invalidatepage: dev 259,32 ino 1311176 page_index 1 offset 0 length 4096 |
| // Profile Saver-5504 [000] ...1 175002.714296: ext4_releasepage: dev 259,32 ino 1311176 page_index 1 |
| // Profile Saver-5504 [000] ...1 175002.714315: ext4_truncate_enter: dev 259,32 ino 1311176 blocks 24 |
| // Profile Saver-5504 [000] ...1 175002.714318: ext4_journal_start: dev 259,32 blocks, 10 rsv_blocks, 0 caller ext4_truncate+0x258/0x4b8 |
| // Profile Saver-5504 [000] ...1 175002.714322: ext4_discard_preallocations: dev 259,32 ino 1311176 |
| // Profile Saver-5504 [000] ...1 175002.714324: ext4_mark_inode_dirty: dev 259,32 ino 1311176 caller ext4_ext_truncate+0x24/0xc8 |
| // Profile Saver-5504 [000] ...1 175002.714328: ext4_es_remove_extent: dev 259,32 ino 1311176 es [0/4294967295) |
| // Profile Saver-5504 [000] ...1 175002.714335: ext4_journal_start: dev 259,32 blocks, 1 rsv_blocks, 0 caller ext4_ext_remove_space+0x60/0x1180 |
| // Profile Saver-5504 [000] ...1 175002.714338: ext4_ext_remove_space: dev 259,32 ino 1311176 since 0 end 4294967294 depth 0 |
| // Profile Saver-5504 [000] ...1 175002.714347: ext4_ext_rm_leaf: dev 259,32 ino 1311176 start_lblk 0 last_extent [0(5276994), 2]partial_cluster 0 |
| // Profile Saver-5504 [000] ...1 175002.714351: ext4_remove_blocks: dev 259,32 ino 1311176 extent [0(5276994), 2]from 0 to 1 partial_cluster 0 |
| // Profile Saver-5504 [000] ...1 175002.714354: ext4_free_blocks: dev 259,32 ino 1311176 mode 0100600 block 5276994 count 2 flags 1ST_CLUSTER |
| // Profile Saver-5504 [000] ...1 175002.714365: ext4_mballoc_free: dev 259,32 inode 1311176 extent 161/1346/2 |
| // Profile Saver-5504 [000] ...1 175002.714382: ext4_journal_start: dev 259,32 blocks, 1 rsv_blocks, 0 caller ext4_mark_dquot_dirty+0x80/0xd4 |
| // Profile Saver-5504 [000] ...1 175002.714391: ext4_es_lookup_extent_enter: dev 259,32 ino 3 lblk 4 |
| // Profile Saver-5504 [000] ...1 175002.714394: ext4_es_lookup_extent_exit: dev 259,32 ino 3 found 1 [4/1) 557094 W0x10 |
| // Profile Saver-5504 [000] ...1 175002.714402: ext4_journal_start: dev 259,32 blocks, 1 rsv_blocks, 0 caller ext4_mark_dquot_dirty+0x80/0xd4 |
| // Profile Saver-5504 [000] ...1 175002.714404: ext4_es_lookup_extent_enter: dev 259,32 ino 4 lblk 8 |
| // Profile Saver-5504 [000] ...1 175002.714406: ext4_es_lookup_extent_exit: dev 259,32 ino 4 found 1 [8/3) 7376914 W0x10 |
| // Profile Saver-5504 [000] ...1 175002.714413: ext4_journal_start: dev 259,32 blocks, 2 rsv_blocks, 0 caller ext4_dirty_inode+0x30/0x68 |
| // Profile Saver-5504 [000] ...1 175002.714414: ext4_mark_inode_dirty: dev 259,32 ino 1311176 caller ext4_dirty_inode+0x48/0x68 |
| // Profile Saver-5504 [000] ...1 175002.714420: ext4_mark_inode_dirty: dev 259,32 ino 1311176 caller __ext4_ext_dirty+0x104/0x170 |
| // Profile Saver-5504 [000] ...1 175002.714423: ext4_ext_remove_space_done: dev 259,32 ino 1311176 since 0 end 4294967294 depth 0 partial 0 remaining_entries 0 |
| // Profile Saver-5504 [000] ...1 175002.714425: ext4_mark_inode_dirty: dev 259,32 ino 1311176 caller __ext4_ext_dirty+0x104/0x170 |
| // Profile Saver-5504 [000] ...1 175002.714433: ext4_mark_inode_dirty: dev 259,32 ino 1311176 caller ext4_truncate+0x3c4/0x4b8 |
| // Profile Saver-5504 [000] ...1 175002.714436: ext4_truncate_exit: dev 259,32 ino 1311176 blocks 8 |
| // Profile Saver-5504 [000] ...1 175002.714437: ext4_journal_start: dev 259,32 blocks, 2 rsv_blocks, 0 caller ext4_dirty_inode+0x30/0x68 |
| // Profile Saver-5504 [000] ...1 175002.714438: ext4_mark_inode_dirty: dev 259,32 ino 1311176 caller ext4_dirty_inode+0x48/0x68 |
| // Profile Saver-5504 [000] ...1 175002.714462: ext4_da_write_begin: dev 259,32 ino 1311176 pos 0 len 4 flags 0 |
| // Profile Saver-5504 [000] ...1 175002.714472: ext4_journal_start: dev 259,32 blocks, 1 rsv_blocks, 0 caller ext4_da_write_begin+0x3d4/0x518 |
| // Profile Saver-5504 [000] ...1 175002.714477: ext4_es_lookup_extent_enter: dev 259,32 ino 1311176 lblk 0 |
| // Profile Saver-5504 [000] ...1 175002.714477: ext4_es_lookup_extent_exit: dev 259,32 ino 1311176 found 0 [0/0) 0 |
| // Profile Saver-5504 [000] ...1 175002.714480: ext4_ext_map_blocks_enter: dev 259,32 ino 1311176 lblk 0 len 1 flags |
| // Profile Saver-5504 [000] ...1 175002.714485: ext4_es_find_delayed_extent_range_enter: dev 259,32 ino 1311176 lblk 0 |
| // Profile Saver-5504 [000] ...1 175002.714488: ext4_es_find_delayed_extent_range_exit: dev 259,32 ino 1311176 es [0/0) mapped 0 status |
| // Profile Saver-5504 [000] ...1 175002.714490: ext4_es_insert_extent: dev 259,32 ino 1311176 es [0/4294967295) mapped 576460752303423487 status H |
| // Profile Saver-5504 [000] ...1 175002.714495: ext4_ext_map_blocks_exit: dev 259,32 ino 1311176 flags lblk 0 pblk 4294967296 len 1 mflags ret 0 |
| // Profile Saver-5504 [000] ...2 175002.714501: ext4_da_reserve_space: dev 259,32 ino 1311176 mode 0100600 i_blocks 8 reserved_data_blocks 1 reserved_meta_blocks 0 |
| // Profile Saver-5504 [000] ...1 175002.714505: ext4_es_insert_extent: dev 259,32 ino 1311176 es [0/1) mapped 576460752303423487 status D |
| // Profile Saver-5504 [000] ...1 175002.714513: ext4_da_write_end: dev 259,32 ino 1311176 pos 0 len 4 copied 4 |
| // Profile Saver-5504 [000] ...1 175002.714519: ext4_journal_start: dev 259,32 blocks, 2 rsv_blocks, 0 caller ext4_dirty_inode+0x30/0x68 |
| // Profile Saver-5504 [000] ...1 175002.714520: ext4_mark_inode_dirty: dev 259,32 ino 1311176 caller ext4_dirty_inode+0x48/0x68 |
| // Profile Saver-5504 [000] ...1 175002.714527: ext4_da_write_begin: dev 259,32 ino 1311176 pos 4 len 4 flags 0 |
| // Profile Saver-5504 [000] ...1 175002.714529: ext4_journal_start: dev 259,32 blocks, 1 rsv_blocks, 0 caller ext4_da_write_begin+0x3d4/0x518 |
| // Profile Saver-5504 [000] ...1 175002.714531: ext4_da_write_end: dev 259,32 ino 1311176 pos 4 len 4 copied 4 |
| // Profile Saver-5504 [000] ...1 175002.714532: ext4_journal_start: dev 259,32 blocks, 2 rsv_blocks, 0 caller ext4_dirty_inode+0x30/0x68 |
| // Profile Saver-5504 [000] ...1 175002.714532: ext4_mark_inode_dirty: dev 259,32 ino 1311176 caller ext4_dirty_inode+0x48/0x68 |
| // Profile Saver-5504 [000] ...1 175002.715313: ext4_journal_start: dev 259,32 blocks, 2 rsv_blocks, 0 caller ext4_dirty_inode+0x30/0x68 |
| // Profile Saver-5504 [000] ...1 175002.715322: ext4_mark_inode_dirty: dev 259,32 ino 1311176 caller ext4_dirty_inode+0x48/0x68 |
| // Profile Saver-5504 [000] ...1 175002.723849: ext4_da_write_begin: dev 259,32 ino 1311176 pos 8 len 5 flags 0 |
| // Profile Saver-5504 [000] ...1 175002.723862: ext4_journal_start: dev 259,32 blocks, 1 rsv_blocks, 0 caller ext4_da_write_begin+0x3d4/0x518 |
| // Profile Saver-5504 [000] ...1 175002.723873: ext4_da_write_end: dev 259,32 ino 1311176 pos 8 len 5 copied 5 |
| // Profile Saver-5504 [000] ...1 175002.723877: ext4_journal_start: dev 259,32 blocks, 2 rsv_blocks, 0 caller ext4_dirty_inode+0x30/0x68 |
| // Profile Saver-5504 [000] ...1 175002.723879: ext4_mark_inode_dirty: dev 259,32 ino 1311176 caller ext4_dirty_inode+0x48/0x68 |
| // Profile Saver-5504 [000] ...1 175002.726857: ext4_journal_start: dev 259,32 blocks, 2 rsv_blocks, 0 caller ext4_dirty_inode+0x30/0x68 |
| // Profile Saver-5504 [000] ...1 175002.726867: ext4_mark_inode_dirty: dev 259,32 ino 1311176 caller ext4_dirty_inode+0x48/0x68 |
| // Profile Saver-5504 [000] ...1 175002.726881: ext4_da_write_begin: dev 259,32 ino 1311176 pos 13 len 4 flags 0 |
| // Profile Saver-5504 [000] ...1 175002.726883: ext4_journal_start: dev 259,32 blocks, 1 rsv_blocks, 0 caller ext4_da_write_begin+0x3d4/0x518 |
| // Profile Saver-5504 [000] ...1 175002.726890: ext4_da_write_end: dev 259,32 ino 1311176 pos 13 len 4 copied 4 |
| // Profile Saver-5504 [000] ...1 175002.726892: ext4_journal_start: dev 259,32 blocks, 2 rsv_blocks, 0 caller ext4_dirty_inode+0x30/0x68 |
| // Profile Saver-5504 [000] ...1 175002.726892: ext4_mark_inode_dirty: dev 259,32 ino 1311176 caller ext4_dirty_inode+0x48/0x68 |
| // Profile Saver-5504 [000] ...1 175002.726900: ext4_da_write_begin: dev 259,32 ino 1311176 pos 17 len 4079 flags 0 |
| // Profile Saver-5504 [000] ...1 175002.726901: ext4_journal_start: dev 259,32 blocks, 1 rsv_blocks, 0 caller ext4_da_write_begin+0x3d4/0x518 |
| // Profile Saver-5504 [000] ...1 175002.726904: ext4_da_write_end: dev 259,32 ino 1311176 pos 17 len 4079 copied 4079 |
| // Profile Saver-5504 [000] ...1 175002.726905: ext4_journal_start: dev 259,32 blocks, 2 rsv_blocks, 0 caller ext4_dirty_inode+0x30/0x68 |
| // Profile Saver-5504 [000] ...1 175002.726906: ext4_mark_inode_dirty: dev 259,32 ino 1311176 caller ext4_dirty_inode+0x48/0x68 |
| // Profile Saver-5504 [000] ...1 175002.726908: ext4_da_write_begin: dev 259,32 ino 1311176 pos 4096 len 2780 flags 0 |
| // Profile Saver-5504 [000] ...1 175002.726916: ext4_journal_start: dev 259,32 blocks, 1 rsv_blocks, 0 caller ext4_da_write_begin+0x3d4/0x518 |
| // Profile Saver-5504 [000] ...1 175002.726921: ext4_es_lookup_extent_enter: dev 259,32 ino 1311176 lblk 1 |
| // Profile Saver-5504 [000] ...1 175002.726924: ext4_es_lookup_extent_exit: dev 259,32 ino 1311176 found 1 [1/4294967294) 576460752303423487 H0x10 |
| // Profile Saver-5504 [000] ...2 175002.726931: ext4_da_reserve_space: dev 259,32 ino 1311176 mode 0100600 i_blocks 8 reserved_data_blocks 2 reserved_meta_blocks 0 |
| // Profile Saver-5504 [000] ...1 175002.726933: ext4_es_insert_extent: dev 259,32 ino 1311176 es [1/1) mapped 576460752303423487 status D |
| // Profile Saver-5504 [000] ...1 175002.726940: ext4_da_write_end: dev 259,32 ino 1311176 pos 4096 len 2780 copied 2780 |
| // Profile Saver-5504 [000] ...1 175002.726941: ext4_journal_start: dev 259,32 blocks, 2 rsv_blocks, 0 caller ext4_dirty_inode+0x30/0x68 |
| // Profile Saver-5504 [000] ...1 175002.726942: ext4_mark_inode_dirty: dev 259,32 ino 1311176 caller ext4_dirty_inode+0x48/0x68 |
| // d.process.acor-27885 [000] ...1 175018.227675: ext4_journal_start: dev 259,32 blocks, 2 rsv_blocks, 0 caller ext4_dirty_inode+0x30/0x68 |
| // d.process.acor-27885 [000] ...1 175018.227699: ext4_mark_inode_dirty: dev 259,32 ino 3278189 caller ext4_dirty_inode+0x48/0x68 |
| // d.process.acor-27885 [000] ...1 175018.227839: ext4_sync_file_enter: dev 259,32 ino 3278183 parent 3277001 datasync 1 |
| // d.process.acor-27885 [000] ...1 175018.227847: ext4_writepages: dev 259,32 ino 3278183 nr_to_write 9223372036854775807 pages_skipped 0 range_start 0 range_end 9223372036854775807 sync_mode 1 for_kupdate 0 range_cyclic 0 writeback_index 2 |
| // d.process.acor-27885 [000] ...1 175018.227852: ext4_writepages_result: dev 259,32 ino 3278183 ret 0 pages_written 0 pages_skipped 0 sync_mode 1 writeback_index 2 |
| // clang-format on |
| |
| static ExamplePage g_full_page_sched_switch{ |
| "synthetic", |
| R"( |
| 00000000: 31f2 7622 1a00 0000 b40f 0000 0000 0000 1.v"............ |
| 00000010: 1e00 0000 0000 0000 1000 0000 2f00 0103 ............/... |
| 00000020: 140d 0000 4a69 7420 7468 7265 6164 2070 ....Jit thread p |
| 00000030: 6f6f 6c00 140d 0000 8100 0000 0008 0000 ool............. |
| 00000040: 0000 0000 4576 656e 7454 6872 6561 6400 ....EventThread. |
| 00000050: 6572 0000 7002 0000 6100 0000 f057 0e00 er..p...a....W.. |
| 00000060: 2f00 0103 7002 0000 4576 656e 7454 6872 /...p...EventThr |
| 00000070: 6561 6400 6572 0000 7002 0000 6100 0000 ead.er..p...a... |
| 00000080: 0100 0000 0000 0000 4a69 7420 7468 7265 ........Jit thre |
| 00000090: 6164 2070 6f6f 6c00 140d 0000 8100 0000 ad pool......... |
| 000000a0: 50c2 0910 2f00 0103 140d 0000 4a69 7420 P.../.......Jit |
| 000000b0: 7468 7265 6164 2070 6f6f 6c00 140d 0000 thread pool..... |
| 000000c0: 8100 0000 0100 0000 0000 0000 7377 6170 ............swap |
| 000000d0: 7065 722f 3000 0000 0000 0000 0000 0000 per/0........... |
| 000000e0: 7800 0000 901a c80e 2f00 0103 0000 0000 x......./....... |
| 000000f0: 7377 6170 7065 722f 3000 0000 0000 0000 swapper/0....... |
| 00000100: 0000 0000 7800 0000 0000 0000 0000 0000 ....x........... |
| 00000110: 4469 7370 5379 6e63 0069 6e67 6572 0000 DispSync.inger.. |
| 00000120: 6f02 0000 6100 0000 1064 1e00 2f00 0103 o...a....d../... |
| 00000130: 6f02 0000 4469 7370 5379 6e63 0069 6e67 o...DispSync.ing |
| 00000140: 6572 0000 6f02 0000 6100 0000 0100 0000 er..o...a....... |
| 00000150: 0000 0000 7377 6170 7065 722f 3000 0000 ....swapper/0... |
| 00000160: 0000 0000 0000 0000 7800 0000 9074 8600 ........x....t.. |
| 00000170: 2f00 0103 0000 0000 7377 6170 7065 722f /.......swapper/ |
| 00000180: 3000 0000 0000 0000 0000 0000 7800 0000 0...........x... |
| 00000190: 0000 0000 0000 0000 4576 656e 7454 6872 ........EventThr |
| 000001a0: 6561 6400 6572 0000 7002 0000 6100 0000 ead.er..p...a... |
| 000001b0: d071 0b00 2f00 0103 7002 0000 4576 656e .q../...p...Even |
| 000001c0: 7454 6872 6561 6400 6572 0000 7002 0000 tThread.er..p... |
| 000001d0: 6100 0000 0100 0000 0000 0000 7377 6170 a...........swap |
| 000001e0: 7065 722f 3000 0000 0000 0000 0000 0000 per/0........... |
| 000001f0: 7800 0000 10cd 4504 2f00 0103 0000 0000 x.....E./....... |
| 00000200: 7377 6170 7065 722f 3000 0000 0000 0000 swapper/0....... |
| 00000210: 0000 0000 7800 0000 0000 0000 0000 0000 ....x........... |
| 00000220: 7375 676f 763a 3000 0000 0000 0000 0000 sugov:0......... |
| 00000230: 3802 0000 3100 0000 30d6 1300 2f00 0103 8...1...0.../... |
| 00000240: 3802 0000 7375 676f 763a 3000 0000 0000 8...sugov:0..... |
| 00000250: 0000 0000 3802 0000 3100 0000 0100 0000 ....8...1....... |
| 00000260: 0000 0000 7377 6170 7065 722f 3000 0000 ....swapper/0... |
| 00000270: 0000 0000 0000 0000 7800 0000 3049 a202 ........x...0I.. |
| 00000280: 2f00 0103 0000 0000 7377 6170 7065 722f /.......swapper/ |
| 00000290: 3000 0000 0000 0000 0000 0000 7800 0000 0...........x... |
| 000002a0: 0000 0000 0000 0000 4469 7370 5379 6e63 ........DispSync |
| 000002b0: 0069 6e67 6572 0000 6f02 0000 6100 0000 .inger..o...a... |
| 000002c0: d07a 1000 2f00 0103 6f02 0000 4469 7370 .z../...o...Disp |
| 000002d0: 5379 6e63 0069 6e67 6572 0000 6f02 0000 Sync.inger..o... |
| 000002e0: 6100 0000 0100 0000 0000 0000 7377 6170 a...........swap |
| 000002f0: 7065 722f 3000 0000 0000 0000 0000 0000 per/0........... |
| 00000300: 7800 0000 d085 1100 2f00 0103 0000 0000 x......./....... |
| 00000310: 7377 6170 7065 722f 3000 0000 0000 0000 swapper/0....... |
| 00000320: 0000 0000 7800 0000 0000 0000 0000 0000 ....x........... |
| 00000330: 7375 7266 6163 6566 6c69 6e67 6572 0000 surfaceflinger.. |
| 00000340: 4b02 0000 6200 0000 907a f000 2f00 0103 K...b....z../... |
| 00000350: 4b02 0000 7375 7266 6163 6566 6c69 6e67 K...surfacefling |
| 00000360: 6572 0000 4b02 0000 6200 0000 0100 0000 er..K...b....... |
| 00000370: 0000 0000 7377 6170 7065 722f 3000 0000 ....swapper/0... |
| 00000380: 0000 0000 0000 0000 7800 0000 305a 6400 ........x...0Zd. |
| 00000390: 2f00 0103 0000 0000 7377 6170 7065 722f /.......swapper/ |
| 000003a0: 3000 0000 0000 0000 0000 0000 7800 0000 0...........x... |
| 000003b0: 0000 0000 0000 0000 6d64 7373 5f66 6230 ........mdss_fb0 |
| 000003c0: 0000 0000 0000 0000 5714 0000 5300 0000 ........W...S... |
| 000003d0: 10b1 9e03 2f00 0103 5714 0000 6d64 7373 ..../...W...mdss |
| 000003e0: 5f66 6230 0000 0000 0000 0000 5714 0000 _fb0........W... |
| 000003f0: 5300 0000 0200 0000 0000 0000 6b73 6f66 S...........ksof |
| 00000400: 7469 7271 642f 3000 0000 0000 0300 0000 tirqd/0......... |
| 00000410: 7800 0000 90bb 9900 2f00 0103 0300 0000 x......./....... |
| 00000420: 6b73 6f66 7469 7271 642f 3000 0000 0000 ksoftirqd/0..... |
| 00000430: 0300 0000 7800 0000 0100 0000 0000 0000 ....x........... |
| 00000440: 7377 6170 7065 722f 3000 0000 0000 0000 swapper/0....... |
| 00000450: 0000 0000 7800 0000 701e 5305 2f00 0103 ....x...p.S./... |
| 00000460: 0000 0000 7377 6170 7065 722f 3000 0000 ....swapper/0... |
| 00000470: 0000 0000 0000 0000 7800 0000 0000 0000 ........x....... |
| 00000480: 0000 0000 6b77 6f72 6b65 722f 7531 363a ....kworker/u16: |
| 00000490: 3600 0000 6401 0000 7800 0000 90a1 2900 6...d...x.....). |
| 000004a0: 2f00 0103 6401 0000 6b77 6f72 6b65 722f /...d...kworker/ |
| 000004b0: 7531 363a 3600 0000 6401 0000 7800 0000 u16:6...d...x... |
| 000004c0: 0200 0000 0000 0000 7377 6170 7065 722f ........swapper/ |
| 000004d0: 3000 0000 0000 0000 0000 0000 7800 0000 0...........x... |
| 000004e0: b0e5 4f04 2f00 0103 0000 0000 7377 6170 ..O./.......swap |
| 000004f0: 7065 722f 3000 0000 0000 0000 0000 0000 per/0........... |
| 00000500: 7800 0000 0000 0000 0000 0000 4269 6e64 x...........Bind |
| 00000510: 6572 3a32 3136 385f 3135 0000 e614 0000 er:2168_15...... |
| 00000520: 7800 0000 b0bd 7c00 2f00 0103 e614 0000 x.....|./....... |
| 00000530: 4269 6e64 6572 3a32 3136 385f 3135 0000 Binder:2168_15.. |
| 00000540: e614 0000 7800 0000 0100 0000 0000 0000 ....x........... |
| 00000550: 7377 6170 7065 722f 3000 0000 0000 0000 swapper/0....... |
| 00000560: 0000 0000 7800 0000 d0bd 7e01 2f00 0103 ....x.....~./... |
| 00000570: 0000 0000 7377 6170 7065 722f 3000 0000 ....swapper/0... |
| 00000580: 0000 0000 0000 0000 7800 0000 0000 0000 ........x....... |
| 00000590: 0000 0000 6b77 6f72 6b65 722f 7531 363a ....kworker/u16: |
| 000005a0: 3900 0000 e204 0000 7800 0000 7016 0800 9.......x...p... |
| 000005b0: 2f00 0103 e204 0000 6b77 6f72 6b65 722f /.......kworker/ |
| 000005c0: 7531 363a 3900 0000 e204 0000 7800 0000 u16:9.......x... |
| 000005d0: 0100 0000 0000 0000 7377 6170 7065 722f ........swapper/ |
| 000005e0: 3000 0000 0000 0000 0000 0000 7800 0000 0...........x... |
| 000005f0: 1004 5200 2f00 0103 0000 0000 7377 6170 ..R./.......swap |
| 00000600: 7065 722f 3000 0000 0000 0000 0000 0000 per/0........... |
| 00000610: 7800 0000 0000 0000 0000 0000 6b77 6f72 x...........kwor |
| 00000620: 6b65 722f 7531 363a 3900 0000 e204 0000 ker/u16:9....... |
| 00000630: 7800 0000 d0db 0700 2f00 0103 e204 0000 x......./....... |
| 00000640: 6b77 6f72 6b65 722f 7531 363a 3900 0000 kworker/u16:9... |
| 00000650: e204 0000 7800 0000 0100 0000 0000 0000 ....x........... |
| 00000660: 7377 6170 7065 722f 3000 0000 0000 0000 swapper/0....... |
| 00000670: 0000 0000 7800 0000 b0a2 8c00 2f00 0103 ....x......./... |
| 00000680: 0000 0000 7377 6170 7065 722f 3000 0000 ....swapper/0... |
| 00000690: 0000 0000 0000 0000 7800 0000 0000 0000 ........x....... |
| 000006a0: 0000 0000 6b77 6f72 6b65 722f 7531 363a ....kworker/u16: |
| 000006b0: 3900 0000 e204 0000 7800 0000 d02b 0400 9.......x....+.. |
| 000006c0: 2f00 0103 e204 0000 6b77 6f72 6b65 722f /.......kworker/ |
| 000006d0: 7531 363a 3900 0000 e204 0000 7800 0000 u16:9.......x... |
| 000006e0: 0100 0000 0000 0000 7377 6170 7065 722f ........swapper/ |
| 000006f0: 3000 0000 0000 0000 0000 0000 7800 0000 0...........x... |
| 00000700: d064 ef05 2f00 0103 0000 0000 7377 6170 .d../.......swap |
| 00000710: 7065 722f 3000 0000 0000 0000 0000 0000 per/0........... |
| 00000720: 7800 0000 0000 0000 0000 0000 4469 7370 x...........Disp |
| 00000730: 5379 6e63 0069 6e67 6572 0000 6f02 0000 Sync.inger..o... |
| 00000740: 6100 0000 f07d 1b00 2f00 0103 6f02 0000 a....}../...o... |
| 00000750: 4469 7370 5379 6e63 0069 6e67 6572 0000 DispSync.inger.. |
| 00000760: 6f02 0000 6100 0000 0100 0000 0000 0000 o...a........... |
| 00000770: 6b73 6f66 7469 7271 642f 3000 0000 0000 ksoftirqd/0..... |
| 00000780: 0300 0000 7800 0000 304c 2000 2f00 0103 ....x...0L ./... |
| 00000790: 0300 0000 6b73 6f66 7469 7271 642f 3000 ....ksoftirqd/0. |
| 000007a0: 0000 0000 0300 0000 7800 0000 0100 0000 ........x....... |
| 000007b0: 0000 0000 6465 7832 6f61 7400 3935 5f33 ....dex2oat.95_3 |
| 000007c0: 0000 0000 341f 0000 8200 0000 700b 0700 ....4.......p... |
| 000007d0: 2f00 0103 341f 0000 6465 7832 6f61 7400 /...4...dex2oat. |
| 000007e0: 3935 5f33 0000 0000 341f 0000 8200 0000 95_3....4....... |
| 000007f0: 0000 0000 0000 0000 7375 676f 763a 3000 ........sugov:0. |
| 00000800: 0000 0000 0000 0000 3802 0000 3100 0000 ........8...1... |
| 00000810: 50b0 0600 2f00 0103 3802 0000 7375 676f P.../...8...sugo |
| 00000820: 763a 3000 0000 0000 0000 0000 3802 0000 v:0.........8... |
| 00000830: 3100 0000 0008 0000 0000 0000 6d69 6772 1...........migr |
| 00000840: 6174 696f 6e2f 3000 0000 0000 0d00 0000 ation/0......... |
| 00000850: 0000 0000 d09c 0600 2f00 0103 0d00 0000 ......../....... |
| 00000860: 6d69 6772 6174 696f 6e2f 3000 0000 0000 migration/0..... |
| 00000870: 0d00 0000 0000 0000 0100 0000 0000 0000 ................ |
| 00000880: 7375 676f 763a 3000 0000 0000 0000 0000 sugov:0......... |
| 00000890: 3802 0000 3100 0000 7061 1900 2f00 0103 8...1...pa../... |
| 000008a0: 3802 0000 7375 676f 763a 3000 0000 0000 8...sugov:0..... |
| 000008b0: 0000 0000 3802 0000 3100 0000 0100 0000 ....8...1....... |
| 000008c0: 0000 0000 6465 7832 6f61 7400 3935 5f33 ....dex2oat.95_3 |
| 000008d0: 0000 0000 341f 0000 8200 0000 f03c 5600 ....4........<V. |
| 000008e0: 2f00 0103 341f 0000 6465 7832 6f61 7400 /...4...dex2oat. |
| 000008f0: 3935 5f33 0000 0000 341f 0000 8200 0000 95_3....4....... |
| 00000900: 0200 0000 0000 0000 7377 6170 7065 722f ........swapper/ |
| 00000910: 3000 0000 0000 0000 0000 0000 7800 0000 0...........x... |
| 00000920: 5013 c400 2f00 0103 0000 0000 7377 6170 P.../.......swap |
| 00000930: 7065 722f 3000 0000 0000 0000 0000 0000 per/0........... |
| 00000940: 7800 0000 0000 0000 0000 0000 616e 6472 x...........andr |
| 00000950: 6f69 642e 6861 7264 7761 7200 d20a 0000 oid.hardwar..... |
| 00000960: 7800 0000 30c9 1300 2f00 0103 d20a 0000 x...0.../....... |
| 00000970: 616e 6472 6f69 642e 6861 7264 7761 7200 android.hardwar. |
| 00000980: d20a 0000 7800 0000 0100 0000 0000 0000 ....x........... |
| 00000990: 7377 6170 7065 722f 3000 0000 0000 0000 swapper/0....... |
| 000009a0: 0000 0000 7800 0000 7097 c000 2f00 0103 ....x...p.../... |
| 000009b0: 0000 0000 7377 6170 7065 722f 3000 0000 ....swapper/0... |
| 000009c0: 0000 0000 0000 0000 7800 0000 0000 0000 ........x....... |
| 000009d0: 0000 0000 616e 6472 6f69 642e 6861 7264 ....android.hard |
| 000009e0: 7761 7200 d20a 0000 7800 0000 305c 0c00 war.....x...0\.. |
| 000009f0: 2f00 0103 d20a 0000 616e 6472 6f69 642e /.......android. |
| 00000a00: 6861 7264 7761 7200 d20a 0000 7800 0000 hardwar.....x... |
| 00000a10: 0100 0000 0000 0000 7377 6170 7065 722f ........swapper/ |
| 00000a20: 3000 0000 0000 0000 0000 0000 7800 0000 0...........x... |
| 00000a30: d0aa 1401 2f00 0103 0000 0000 7377 6170 ..../.......swap |
| 00000a40: 7065 722f 3000 0000 0000 0000 0000 0000 per/0........... |
| 00000a50: 7800 0000 0000 0000 0000 0000 616e 6472 x...........andr |
| 00000a60: 6f69 642e 6861 7264 7761 7200 d20a 0000 oid.hardwar..... |
| 00000a70: 7800 0000 903b 0c00 2f00 0103 d20a 0000 x....;../....... |
| 00000a80: 616e 6472 6f69 642e 6861 7264 7761 7200 android.hardwar. |
| 00000a90: d20a 0000 7800 0000 0100 0000 0000 0000 ....x........... |
| 00000aa0: 7377 6170 7065 722f 3000 0000 0000 0000 swapper/0....... |
| 00000ab0: 0000 0000 7800 0000 f024 5401 2f00 0103 ....x....$T./... |
| 00000ac0: 0000 0000 7377 6170 7065 722f 3000 0000 ....swapper/0... |
| 00000ad0: 0000 0000 0000 0000 7800 0000 0000 0000 ........x....... |
| 00000ae0: 0000 0000 616e 6472 6f69 642e 6861 7264 ....android.hard |
| 00000af0: 7761 7200 d20a 0000 7800 0000 f0f3 0b00 war.....x....... |
| 00000b00: 2f00 0103 d20a 0000 616e 6472 6f69 642e /.......android. |
| 00000b10: 6861 7264 7761 7200 d20a 0000 7800 0000 hardwar.....x... |
| 00000b20: 0100 0000 0000 0000 7377 6170 7065 722f ........swapper/ |
| 00000b30: 3000 0000 0000 0000 0000 0000 7800 0000 0...........x... |
| 00000b40: d0b5 bf02 2f00 0103 0000 0000 7377 6170 ..../.......swap |
| 00000b50: 7065 722f 3000 0000 0000 0000 0000 0000 per/0........... |
| 00000b60: 7800 0000 0000 0000 0000 0000 4469 7370 x...........Disp |
| 00000b70: 5379 6e63 0069 6e67 6572 0000 6f02 0000 Sync.inger..o... |
| 00000b80: 6100 0000 90cd 1400 2f00 0103 6f02 0000 a......./...o... |
| 00000b90: 4469 7370 5379 6e63 0069 6e67 6572 0000 DispSync.inger.. |
| 00000ba0: 6f02 0000 6100 0000 0100 0000 0000 0000 o...a........... |
| 00000bb0: 7377 6170 7065 722f 3000 0000 0000 0000 swapper/0....... |
| 00000bc0: 0000 0000 7800 0000 50a6 1100 2f00 0103 ....x...P.../... |
| 00000bd0: 0000 0000 7377 6170 7065 722f 3000 0000 ....swapper/0... |
| 00000be0: 0000 0000 0000 0000 7800 0000 0000 0000 ........x....... |
| 00000bf0: 0000 0000 7375 7266 6163 6566 6c69 6e67 ....surfacefling |
| 00000c00: 6572 0000 4b02 0000 6200 0000 b04c 4200 er..K...b....LB. |
| 00000c10: 2f00 0103 4b02 0000 7375 7266 6163 6566 /...K...surfacef |
| 00000c20: 6c69 6e67 6572 0000 4b02 0000 6200 0000 linger..K...b... |
| 00000c30: 0100 0000 0000 0000 7377 6170 7065 722f ........swapper/ |
| 00000c40: 3000 0000 0000 0000 0000 0000 7800 0000 0...........x... |
| 00000c50: b025 060a 2f00 0103 0000 0000 7377 6170 .%../.......swap |
| 00000c60: 7065 722f 3000 0000 0000 0000 0000 0000 per/0........... |
| 00000c70: 7800 0000 0000 0000 0000 0000 6b77 6f72 x...........kwor |
| 00000c80: 6b65 722f 7531 363a 3600 0000 6401 0000 ker/u16:6...d... |
| 00000c90: 7800 0000 d0b6 0600 2f00 0103 6401 0000 x......./...d... |
| 00000ca0: 6b77 6f72 6b65 722f 7531 363a 3600 0000 kworker/u16:6... |
| 00000cb0: 6401 0000 7800 0000 0100 0000 0000 0000 d...x........... |
| 00000cc0: 7377 6170 7065 722f 3000 0000 0000 0000 swapper/0....... |
| 00000cd0: 0000 0000 7800 0000 f0a0 5800 2f00 0103 ....x.....X./... |
| 00000ce0: 0000 0000 7377 6170 7065 722f 3000 0000 ....swapper/0... |
| 00000cf0: 0000 0000 0000 0000 7800 0000 0000 0000 ........x....... |
| 00000d00: 0000 0000 6b77 6f72 6b65 722f 7531 363a ....kworker/u16: |
| 00000d10: 3600 0000 6401 0000 7800 0000 f07a 1300 6...d...x....z.. |
| 00000d20: 2f00 0103 6401 0000 6b77 6f72 6b65 722f /...d...kworker/ |
| 00000d30: 7531 363a 3600 0000 6401 0000 7800 0000 u16:6...d...x... |
| 00000d40: 0100 0000 0000 0000 7377 6170 7065 722f ........swapper/ |
| 00000d50: 3000 0000 0000 0000 0000 0000 7800 0000 0...........x... |
| 00000d60: b080 b101 2f00 0103 0000 0000 7377 6170 ..../.......swap |
| 00000d70: 7065 722f 3000 0000 0000 0000 0000 0000 per/0........... |
| 00000d80: 7800 0000 0000 0000 0000 0000 6b77 6f72 x...........kwor |
| 00000d90: 6b65 722f 7531 363a 3600 0000 6401 0000 ker/u16:6...d... |
| 00000da0: 7800 0000 103c 1200 2f00 0103 6401 0000 x....<../...d... |
| 00000db0: 6b77 6f72 6b65 722f 7531 363a 3600 0000 kworker/u16:6... |
| 00000dc0: 6401 0000 7800 0000 0100 0000 0000 0000 d...x........... |
| 00000dd0: 7377 6170 7065 722f 3000 0000 0000 0000 swapper/0....... |
| 00000de0: 0000 0000 7800 0000 50ea 3800 2f00 0103 ....x...P.8./... |
| 00000df0: 0000 0000 7377 6170 7065 722f 3000 0000 ....swapper/0... |
| 00000e00: 0000 0000 0000 0000 7800 0000 0000 0000 ........x....... |
| 00000e10: 0000 0000 6b77 6f72 6b65 722f 7531 363a ....kworker/u16: |
| 00000e20: 3600 0000 6401 0000 7800 0000 5032 0400 6...d...x...P2.. |
| 00000e30: 2f00 0103 6401 0000 6b77 6f72 6b65 722f /...d...kworker/ |
| 00000e40: 7531 363a 3600 0000 6401 0000 7800 0000 u16:6...d...x... |
| 00000e50: 0100 0000 0000 0000 7377 6170 7065 722f ........swapper/ |
| 00000e60: 3000 0000 0000 0000 0000 0000 7800 0000 0...........x... |
| 00000e70: 70f5 9000 2f00 0103 0000 0000 7377 6170 p.../.......swap |
| 00000e80: 7065 722f 3000 0000 0000 0000 0000 0000 per/0........... |
| 00000e90: 7800 0000 0000 0000 0000 0000 6b77 6f72 x...........kwor |
| 00000ea0: 6b65 722f 7531 363a 3600 0000 6401 0000 ker/u16:6...d... |
| 00000eb0: 7800 0000 10d7 0300 2f00 0103 6401 0000 x......./...d... |
| 00000ec0: 6b77 6f72 6b65 722f 7531 363a 3600 0000 kworker/u16:6... |
| 00000ed0: 6401 0000 7800 0000 0100 0000 0000 0000 d...x........... |
| 00000ee0: 7377 6170 7065 722f 3000 0000 0000 0000 swapper/0....... |
| 00000ef0: 0000 0000 7800 0000 907c 0900 2f00 0103 ....x....|../... |
| 00000f00: 0000 0000 7377 6170 7065 722f 3000 0000 ....swapper/0... |
| 00000f10: 0000 0000 0000 0000 7800 0000 0000 0000 ........x....... |
| 00000f20: 0000 0000 6b77 6f72 6b65 722f 7531 363a ....kworker/u16: |
| 00000f30: 3600 0000 6401 0000 7800 0000 7082 0300 6...d...x...p... |
| 00000f40: 2f00 0103 6401 0000 6b77 6f72 6b65 722f /...d...kworker/ |
| 00000f50: 7531 363a 3600 0000 6401 0000 7800 0000 u16:6...d...x... |
| 00000f60: 0100 0000 0000 0000 7377 6170 7065 722f ........swapper/ |
| 00000f70: 3000 0000 0000 0000 0000 0000 7800 0000 0...........x... |
| 00000f80: f0ec 2100 2f00 0103 0000 0000 7377 6170 ..!./.......swap |
| 00000f90: 7065 722f 3000 0000 0000 0000 0000 0000 per/0........... |
| 00000fa0: 7800 0000 0000 0000 0000 0000 6b77 6f72 x...........kwor |
| 00000fb0: 6b65 722f 7531 363a 3600 0000 6401 0000 ker/u16:6...d... |
| 00000fc0: 7800 0000 0000 0000 0000 0000 0000 0000 x............... |
| 00000fd0: 0000 0000 0000 0000 0000 0000 0000 0000 ................ |
| 00000fe0: 0000 0000 0000 0000 0000 0000 0000 0000 ................ |
| 00000ff0: 0000 0000 0000 0000 0000 0000 0000 0000 ................ |
| )", |
| }; |
| |
| TEST(CpuReaderTest, ParseFullPageSchedSwitch) { |
| const ExamplePage* test_case = &g_full_page_sched_switch; |
| |
| BundleProvider bundle_provider(base::kPageSize); |
| ProtoTranslationTable* table = GetTable(test_case->name); |
| auto page = PageFromXxd(test_case->data); |
| |
| FtraceDataSourceConfig ds_config = EmptyConfig(); |
| ds_config.event_filter.AddEnabledEvent( |
| table->EventToFtraceId(GroupAndName("sched", "sched_switch"))); |
| |
| FtraceMetadata metadata{}; |
| std::unique_ptr<CompactSchedBuffer> compact_buffer(new CompactSchedBuffer()); |
| const uint8_t* parse_pos = page.get(); |
| base::Optional<CpuReader::PageHeader> page_header = |
| CpuReader::ParsePageHeader(&parse_pos, table->page_header_size_len()); |
| |
| const uint8_t* page_end = page.get() + base::kPageSize; |
| ASSERT_TRUE(page_header.has_value()); |
| EXPECT_FALSE(page_header->lost_events); |
| EXPECT_LE(parse_pos + page_header->size, page_end); |
| |
| size_t evt_bytes = CpuReader::ParsePagePayload( |
| parse_pos, &page_header.value(), table, &ds_config, compact_buffer.get(), |
| bundle_provider.writer(), &metadata); |
| |
| EXPECT_LT(0u, evt_bytes); |
| |
| auto bundle = bundle_provider.ParseProto(); |
| ASSERT_TRUE(bundle); |
| EXPECT_EQ(bundle->event().size(), 59u); |
| } |
| |
| // clang-format off |
| // # tracer: nop |
| // # |
| // # entries-in-buffer/entries-written: 18/18 #P:8 |
| // # |
| // # _-----=> irqs-off |
| // # / _----=> need-resched |
| // # | / _---=> hardirq/softirq |
| // # || / _--=> preempt-depth |
| // # ||| / delay |
| // # TASK-PID CPU# |||| TIMESTAMP FUNCTION |
| // # | | | |||| | | |
| // <...>-9290 [000] .... 1352.654573: suspend_resume: sync_filesystems[0] end |
| // <...>-9290 [000] .... 1352.665366: suspend_resume: freeze_processes[0] begin |
| // <...>-9290 [000] .... 1352.699711: suspend_resume: freeze_processes[0] end |
| // <...>-9290 [000] .... 1352.699718: suspend_resume: suspend_enter[1] end |
| // <...>-9290 [000] .... 1352.699723: suspend_resume: dpm_prepare[2] begin |
| // <...>-9290 [000] .... 1352.703470: suspend_resume: dpm_prepare[2] end |
| // <...>-9290 [000] .... 1352.703477: suspend_resume: dpm_suspend[2] begin |
| // <...>-9290 [000] .... 1352.720107: suspend_resume: dpm_resume[16] end |
| // <...>-9290 [000] .... 1352.720113: suspend_resume: dpm_complete[16] begin |
| // <...>-9290 [000] .n.. 1352.724540: suspend_resume: dpm_complete[16] end |
| // <...>-9290 [000] .... 1352.724567: suspend_resume: resume_console[1] begin |
| // <...>-9290 [000] .... 1352.724570: suspend_resume: resume_console[1] end |
| // <...>-9290 [000] .... 1352.724574: suspend_resume: thaw_processes[0] begin |
| static ExamplePage g_suspend_resume { |
| "synthetic", |
| R"(00000000: edba 155a 3201 0000 7401 0000 0000 0000 ...Z2...t....... |
| 00000010: 7e58 22cd 1201 0000 0600 0000 ac00 0000 ~X"............. |
| 00000020: 4a24 0000 5a7a f504 85ff ffff 0000 0000 J$..Zz.......... |
| 00000030: 0017 0000 c621 9614 ac00 0000 4a24 0000 .....!......J$.. |
| 00000040: 1c7a f504 85ff ffff 0000 0000 0100 0000 .z.............. |
| 00000050: e6f1 8141 ac00 0000 4a24 0000 1c7a f504 ...A....J$...z.. |
| 00000060: 85ff ffff 0000 0000 0000 0000 8682 0300 ................ |
| 00000070: ac00 0000 4a24 0000 4c7a f504 85ff ffff ....J$..Lz...... |
| 00000080: 0100 0000 0063 755f 0657 0200 ac00 0000 .....cu_.W...... |
| 00000090: 4a24 0000 8ad5 0105 85ff ffff 0200 0000 J$.............. |
| 000000a0: 0100 0000 06b5 2507 ac00 0000 4a24 0000 ......%.....J$.. |
| 000000b0: 8ad5 0105 85ff ffff 0200 0000 0000 0000 ................ |
| 000000c0: 460d 0300 ac00 0000 4a24 0000 51d5 0105 F.......J$..Q... |
| 000000d0: 85ff ffff 0200 0000 0117 0000 c63e b81f .............>.. |
| 000000e0: ac00 0000 4a24 0000 7fd5 0105 85ff ffff ....J$.......... |
| 000000f0: 1000 0000 0010 0b00 a6f9 0200 ac00 0000 ................ |
| 00000100: 4a24 0000 96d5 0105 85ff ffff 1000 0000 J$.............. |
| 00000110: 01c0 1f00 a6dd 7108 ac00 0400 4a24 0000 ......q.....J$.. |
| 00000120: 96d5 0105 85ff ffff 1000 0000 0000 0000 ................ |
| 00000130: c6f1 0c00 ac00 0000 4a24 0000 3d7a f504 ........J$..=z.. |
| 00000140: 85ff ffff 0100 0000 01ea 24d5 a66c 0100 ..........$..l.. |
| 00000150: ac00 0000 4a24 0000 3d7a f504 85ff ffff ....J$..=z...... |
| 00000160: 0100 0000 0000 0001 6636 0200 ac00 0000 ........f6...... |
| 00000170: 4a24 0000 d178 f504 85ff ffff 0000 0000 J$...x.......... |
| 00000180: 0100 0000 0000 0000 0000 0000 0000 0000 ................ |
| 00000190: 0000 0000 0000 0000 0000 0000 0000 0000 ................ |
| )"}; |
| |
| TEST(CpuReaderTest, ParseSuspendResume) { |
| const ExamplePage* test_case = &g_suspend_resume; |
| |
| BundleProvider bundle_provider(base::kPageSize); |
| ProtoTranslationTable* table = GetTable(test_case->name); |
| auto page = PageFromXxd(test_case->data); |
| |
| FtraceDataSourceConfig ds_config = EmptyConfig(); |
| ds_config.event_filter.AddEnabledEvent( |
| table->EventToFtraceId(GroupAndName("power", "suspend_resume"))); |
| |
| FtraceMetadata metadata{}; |
| std::unique_ptr<CompactSchedBuffer> compact_buffer(new CompactSchedBuffer()); |
| const uint8_t* parse_pos = page.get(); |
| base::Optional<CpuReader::PageHeader> page_header = |
| CpuReader::ParsePageHeader(&parse_pos, table->page_header_size_len()); |
| ASSERT_TRUE(page_header.has_value()); |
| |
| CpuReader::ParsePagePayload( |
| parse_pos, &page_header.value(), table, &ds_config, compact_buffer.get(), |
| bundle_provider.writer(), &metadata); |
| auto bundle = bundle_provider.ParseProto(); |
| ASSERT_TRUE(bundle); |
| ASSERT_EQ(bundle->event().size(), 13u); |
| EXPECT_EQ(bundle->event()[0].suspend_resume().action(), "sync_filesystems"); |
| EXPECT_EQ(bundle->event()[1].suspend_resume().action(), "freeze_processes"); |
| EXPECT_EQ(bundle->event()[2].suspend_resume().action(), "freeze_processes"); |
| EXPECT_EQ(bundle->event()[3].suspend_resume().action(), "suspend_enter"); |
| // dpm_prepare deliberately missing from: |
| // src/traced/probes/ftrace/test/data/synthetic/printk_formats to ensure we |
| // handle that case correctly. |
| EXPECT_EQ(bundle->event()[4].suspend_resume().action(), ""); |
| } |
| |
| // clang-format off |
| // # tracer: nop |
| // # |
| // # entries-in-buffer/entries-written: 1041/238740 #P:8 |
| // # |
| // # _-----=> irqs-off |
| // # / _----=> need-resched |
| // # | / _---=> hardirq/softirq |
| // # || / _--=> preempt-depth |
| // # ||| / delay |
| // # TASK-PID CPU# |||| TIMESTAMP FUNCTION |
| // # | | | |||| | | |
| // android.bg-1668 [000] ...1 174991.234105: ext4_journal_start: dev 259,32 blocks, 2 rsv_blocks, 0 caller ext4_dirty_inode+0x30/0x68 |
| // android.bg-1668 [000] ...1 174991.234108: ext4_mark_inode_dirty: dev 259,32 ino 2883605 caller ext4_dirty_inode+0x48/0x68 |
| // android.bg-1668 [000] ...1 174991.234118: ext4_da_write_begin: dev 259,32 ino 2883605 pos 20480 len 4096 flags 0 |
| // android.bg-1668 [000] ...1 174991.234126: ext4_journal_start: dev 259,32 blocks, 1 rsv_blocks, 0 caller ext4_da_write_begin+0x3d4/0x518 |
| // android.bg-1668 [000] ...1 174991.234133: ext4_es_lookup_extent_enter: dev 259,32 ino 2883605 lblk 5 |
| // android.bg-1668 [000] ...1 174991.234135: ext4_es_lookup_extent_exit: dev 259,32 ino 2883605 found 1 [5/4294967290) 576460752303423487 H0x10 |
| // android.bg-1668 [000] ...2 174991.234140: ext4_da_reserve_space: dev 259,32 ino 2883605 mode 0100600 i_blocks 8 reserved_data_blocks 6 reserved_meta_blocks 0 |
| // android.bg-1668 [000] ...1 174991.234142: ext4_es_insert_extent: dev 259,32 ino 2883605 es [5/1) mapped 576460752303423487 status D |
| // android.bg-1668 [000] ...1 174991.234153: ext4_da_write_end: dev 259,32 ino 2883605 pos 20480 len 4096 copied 4096 |
| // android.bg-1668 [000] ...1 174991.234158: ext4_journal_start: dev 259,32 blocks, 2 rsv_blocks, 0 caller ext4_dirty_inode+0x30/0x68 |
| // android.bg-1668 [000] ...1 174991.234160: ext4_mark_inode_dirty: dev 259,32 ino 2883605 caller ext4_dirty_inode+0x48/0x68 |
| // android.bg-1668 [000] ...1 174991.234170: ext4_da_write_begin: dev 259,32 ino 2883605 pos 24576 len 2968 flags 0 |
| // android.bg-1668 [000] ...1 174991.234178: ext4_journal_start: dev 259,32 blocks, 1 rsv_blocks, 0 caller ext4_da_write_begin+0x3d4/0x518 |
| // android.bg-1668 [000] ...1 174991.234184: ext4_es_lookup_extent_enter: dev 259,32 ino 2883605 lblk 6 |
| // android.bg-1668 [000] ...1 174991.234187: ext4_es_lookup_extent_exit: dev 259,32 ino 2883605 found 1 [6/4294967289) 576460752303423487 H0x10 |
| // android.bg-1668 [000] ...2 174991.234191: ext4_da_reserve_space: dev 259,32 ino 2883605 mode 0100600 i_blocks 8 reserved_data_blocks 7 reserved_meta_blocks 0 |
| // android.bg-1668 [000] ...1 174991.234193: ext4_es_insert_extent: dev 259,32 ino 2883605 es [6/1) mapped 576460752303423487 status D |
| // android.bg-1668 [000] ...1 174991.234203: ext4_da_write_end: dev 259,32 ino 2883605 pos 24576 len 2968 copied 2968 |
| // android.bg-1668 [000] ...1 174991.234209: ext4_journal_start: dev 259,32 blocks, 2 rsv_blocks, 0 caller ext4_dirty_inode+0x30/0x68 |
| // android.bg-1668 [000] ...1 174991.234211: ext4_mark_inode_dirty: dev 259,32 ino 2883605 caller ext4_dirty_inode+0x48/0x68 |
| // android.bg-1668 [000] ...1 174991.234262: ext4_sync_file_enter: dev 259,32 ino 2883605 parent 2883592 datasync 0 |
| // android.bg-1668 [000] ...1 174991.234270: ext4_writepages: dev 259,32 ino 2883605 nr_to_write 9223372036854775807 pages_skipped 0 range_start 0 range_end 9223372036854775807 sync_mode 1 for_kupdate 0 range_cyclic 0 writeback_index 0 |
| // android.bg-1668 [000] ...1 174991.234287: ext4_journal_start: dev 259,32 blocks, 10 rsv_blocks, 0 caller ext4_writepages+0x6a4/0x119c |
| // android.bg-1668 [000] ...1 174991.234294: ext4_da_write_pages: dev 259,32 ino 2883605 first_page 0 nr_to_write 9223372036854775807 sync_mode 1 |
| // android.bg-1668 [000] ...1 174991.234319: ext4_da_write_pages_extent: dev 259,32 ino 2883605 lblk 0 len 7 flags 0x200 |
| // android.bg-1668 [000] ...1 174991.234322: ext4_es_lookup_extent_enter: dev 259,32 ino 2883605 lblk 0 |
| // android.bg-1668 [000] ...1 174991.234324: ext4_es_lookup_extent_exit: dev 259,32 ino 2883605 found 1 [0/7) 576460752303423487 D0x10 |
| // android.bg-1668 [000] ...1 174991.234328: ext4_ext_map_blocks_enter: dev 259,32 ino 2883605 lblk 0 len 7 flags CREATE|DELALLOC|METADATA_NOFAIL |
| // android.bg-1668 [000] ...1 174991.234341: ext4_request_blocks: dev 259,32 ino 2883605 flags HINT_DATA|DELALLOC_RESV|USE_RESV len 7 lblk 0 goal 11567104 lleft 0 lright 0 pleft 0 pright 0 |
| // android.bg-1668 [000] ...1 174991.234394: ext4_mballoc_prealloc: dev 259,32 inode 2883605 orig 353/0/7@0 result 65/25551/7@0 |
| // android.bg-1668 [000] ...1 174991.234400: ext4_allocate_blocks: dev 259,32 ino 2883605 flags HINT_DATA|DELALLOC_RESV|USE_RESV len 7 block 2155471 lblk 0 goal 11567104 lleft 0 lright 0 pleft 0 pright 0 |
| // android.bg-1668 [000] ...1 174991.234409: ext4_mark_inode_dirty: dev 259,32 ino 2883605 caller __ext4_ext_dirty+0x104/0x170 |
| // android.bg-1668 [000] ...1 174991.234420: ext4_get_reserved_cluster_alloc: dev 259,32 ino 2883605 lblk 0 len 7 |
| // android.bg-1668 [000] ...2 174991.234426: ext4_da_update_reserve_space: dev 259,32 ino 2883605 mode 0100600 i_blocks 8 used_blocks 7 reserved_data_blocks 7 reserved_meta_blocks 0 allocated_meta_blocks 0 quota_claim 1 |
| // android.bg-1668 [000] ...1 174991.234434: ext4_journal_start: dev 259,32 blocks, 1 rsv_blocks, 0 caller ext4_mark_dquot_dirty+0x80/0xd4 |
| // android.bg-1668 [000] ...1 174991.234441: ext4_es_lookup_extent_enter: dev 259,32 ino 3 lblk 1 |
| // android.bg-1668 [000] ...1 174991.234445: ext4_es_lookup_extent_exit: dev 259,32 ino 3 found 1 [0/2) 9255 W0x10 |
| // android.bg-1668 [000] ...1 174991.234456: ext4_journal_start: dev 259,32 blocks, 1 rsv_blocks, 0 caller ext4_mark_dquot_dirty+0x80/0xd4 |
| // android.bg-1668 [000] ...1 174991.234460: ext4_es_lookup_extent_enter: dev 259,32 ino 4 lblk 1 |
| // android.bg-1668 [000] ...1 174991.234463: ext4_es_lookup_extent_exit: dev 259,32 ino 4 found 1 [0/2) 9257 W0x10 |
| // android.bg-1668 [000] ...1 174991.234471: ext4_journal_start: dev 259,32 blocks, 2 rsv_blocks, 0 caller ext4_dirty_inode+0x30/0x68 |
| // android.bg-1668 [000] ...1 174991.234474: ext4_mark_inode_dirty: dev 259,32 ino 2883605 caller ext4_dirty_inode+0x48/0x68 |
| // android.bg-1668 [000] ...1 174991.234481: ext4_ext_map_blocks_exit: dev 259,32 ino 2883605 flags CREATE|DELALLOC|METADATA_NOFAIL lblk 0 pblk 2155471 len 7 mflags NM ret 7 |
| // android.bg-1668 [000] ...1 174991.234484: ext4_es_insert_extent: dev 259,32 ino 2883605 es [0/7) mapped 2155471 status W |
| // android.bg-1668 [000] ...1 174991.234547: ext4_mark_inode_dirty: dev 259,32 ino 2883605 caller ext4_writepages+0xdc0/0x119c |
| // android.bg-1668 [000] ...1 174991.234604: ext4_journal_start: dev 259,32 blocks, 10 rsv_blocks, 0 caller ext4_writepages+0x6a4/0x119c |
| // android.bg-1668 [000] ...1 174991.234609: ext4_da_write_pages: dev 259,32 ino 2883605 first_page 7 nr_to_write 9223372036854775800 sync_mode 1 |
| // android.bg-1668 [000] ...1 174991.234876: ext4_writepages_result: dev 259,32 ino 2883605 ret 0 pages_written 7 pages_skipped 0 sync_mode 1 writeback_index 7 |
| // Profile Saver-5504 [000] ...1 175002.711928: ext4_discard_preallocations: dev 259,32 ino 1311176 |
| // Profile Saver-5504 [000] ...1 175002.714165: ext4_begin_ordered_truncate: dev 259,32 ino 1311176 new_size 0 |
| // Profile Saver-5504 [000] ...1 175002.714172: ext4_journal_start: dev 259,32 blocks, 3 rsv_blocks, 0 caller ext4_setattr+0x5b4/0x788 |
| // Profile Saver-5504 [000] ...1 175002.714218: ext4_mark_inode_dirty: dev 259,32 ino 1311176 caller ext4_setattr+0x65c/0x788 |
| // Profile Saver-5504 [000] ...1 175002.714277: ext4_invalidatepage: dev 259,32 ino 1311176 page_index 0 offset 0 length 4096 |
| // Profile Saver-5504 [000] ...1 175002.714281: ext4_releasepage: dev 259,32 ino 1311176 page_index 0 |
| // Profile Saver-5504 [000] ...1 175002.714295: ext4_invalidatepage: dev 259,32 ino 1311176 page_index 1 offset 0 length 4096 |
| // Profile Saver-5504 [000] ...1 175002.714296: ext4_releasepage: dev 259,32 ino 1311176 page_index 1 |
| // Profile Saver-5504 [000] ...1 175002.714315: ext4_truncate_enter: dev 259,32 ino 1311176 blocks 24 |
| // Profile Saver-5504 [000] ...1 175002.714318: ext4_journal_start: dev 259,32 blocks, 10 rsv_blocks, 0 caller ext4_truncate+0x258/0x4b8 |
| // Profile Saver-5504 [000] ...1 175002.714322: ext4_discard_preallocations: dev 259,32 ino 1311176 |
| // Profile Saver-5504 [000] ...1 175002.714324: ext4_mark_inode_dirty: dev 259,32 ino 1311176 caller ext4_ext_truncate+0x24/0xc8 |
| // Profile Saver-5504 [000] ...1 175002.714328: ext4_es_remove_extent: dev 259,32 ino 1311176 es [0/4294967295) |
| // Profile Saver-5504 [000] ...1 175002.714335: ext4_journal_start: dev 259,32 blocks, 1 rsv_blocks, 0 caller ext4_ext_remove_space+0x60/0x1180 |
| // Profile Saver-5504 [000] ...1 175002.714338: ext4_ext_remove_space: dev 259,32 ino 1311176 since 0 end 4294967294 depth 0 |
| // Profile Saver-5504 [000] ...1 175002.714347: ext4_ext_rm_leaf: dev 259,32 ino 1311176 start_lblk 0 last_extent [0(5276994), 2]partial_cluster 0 |
| // Profile Saver-5504 [000] ...1 175002.714351: ext4_remove_blocks: dev 259,32 ino 1311176 extent [0(5276994), 2]from 0 to 1 partial_cluster 0 |
| // Profile Saver-5504 [000] ...1 175002.714354: ext4_free_blocks: dev 259,32 ino 1311176 mode 0100600 block 5276994 count 2 flags 1ST_CLUSTER |
| // Profile Saver-5504 [000] ...1 175002.714365: ext4_mballoc_free: dev 259,32 inode 1311176 extent 161/1346/2 |
| // Profile Saver-5504 [000] ...1 175002.714382: ext4_journal_start: dev 259,32 blocks, 1 rsv_blocks, 0 caller ext4_mark_dquot_dirty+0x80/0xd4 |
| // Profile Saver-5504 [000] ...1 175002.714391: ext4_es_lookup_extent_enter: dev 259,32 ino 3 lblk 4 |
| // Profile Saver-5504 [000] ...1 175002.714394: ext4_es_lookup_extent_exit: dev 259,32 ino 3 found 1 [4/1) 557094 W0x10 |
| // Profile Saver-5504 [000] ...1 175002.714402: ext4_journal_start: dev 259,32 blocks, 1 rsv_blocks, 0 caller ext4_mark_dquot_dirty+0x80/0xd4 |
| // Profile Saver-5504 [000] ...1 175002.714404: ext4_es_lookup_extent_enter: dev 259,32 ino 4 lblk 8 |
| // Profile Saver-5504 [000] ...1 175002.714406: ext4_es_lookup_extent_exit: dev 259,32 ino 4 found 1 [8/3) 7376914 W0x10 |
| // Profile Saver-5504 [000] ...1 175002.714413: ext4_journal_start: dev 259,32 blocks, 2 rsv_blocks, 0 caller ext4_dirty_inode+0x30/0x68 |
| // Profile Saver-5504 [000] ...1 175002.714414: ext4_mark_inode_dirty: dev 259,32 ino 1311176 caller ext4_dirty_inode+0x48/0x68 |
| // Profile Saver-5504 [000] ...1 175002.714420: ext4_mark_inode_dirty: dev 259,32 ino 1311176 caller __ext4_ext_dirty+0x104/0x170 |
| // Profile Saver-5504 [000] ...1 175002.714423: ext4_ext_remove_space_done: dev 259,32 ino 1311176 since 0 end 4294967294 depth 0 partial 0 remaining_entries 0 |
| // Profile Saver-5504 [000] ...1 175002.714425: ext4_mark_inode_dirty: dev 259,32 ino 1311176 caller __ext4_ext_dirty+0x104/0x170 |
| // Profile Saver-5504 [000] ...1 175002.714433: ext4_mark_inode_dirty: dev 259,32 ino 1311176 caller ext4_truncate+0x3c4/0x4b8 |
| // Profile Saver-5504 [000] ...1 175002.714436: ext4_truncate_exit: dev 259,32 ino 1311176 blocks 8 |
| // Profile Saver-5504 [000] ...1 175002.714437: ext4_journal_start: dev 259,32 blocks, 2 rsv_blocks, 0 caller ext4_dirty_inode+0x30/0x68 |
| // Profile Saver-5504 [000] ...1 175002.714438: ext4_mark_inode_dirty: dev 259,32 ino 1311176 caller ext4_dirty_inode+0x48/0x68 |
| // Profile Saver-5504 [000] ...1 175002.714462: ext4_da_write_begin: dev 259,32 ino 1311176 pos 0 len 4 flags 0 |
| // Profile Saver-5504 [000] ...1 175002.714472: ext4_journal_start: dev 259,32 blocks, 1 rsv_blocks, 0 caller ext4_da_write_begin+0x3d4/0x518 |
| // Profile Saver-5504 [000] ...1 175002.714477: ext4_es_lookup_extent_enter: dev 259,32 ino 1311176 lblk 0 |
| // Profile Saver-5504 [000] ...1 175002.714477: ext4_es_lookup_extent_exit: dev 259,32 ino 1311176 found 0 [0/0) 0 |
| // Profile Saver-5504 [000] ...1 175002.714480: ext4_ext_map_blocks_enter: dev 259,32 ino 1311176 lblk 0 len 1 flags |
| // Profile Saver-5504 [000] ...1 175002.714485: ext4_es_find_delayed_extent_range_enter: dev 259,32 ino 1311176 lblk 0 |
| // Profile Saver-5504 [000] ...1 175002.714488: ext4_es_find_delayed_extent_range_exit: dev 259,32 ino 1311176 es [0/0) mapped 0 status |
| // Profile Saver-5504 [000] ...1 175002.714490: ext4_es_insert_extent: dev 259,32 ino 1311176 es [0/4294967295) mapped 576460752303423487 status H |
| // Profile Saver-5504 [000] ...1 175002.714495: ext4_ext_map_blocks_exit: dev 259,32 ino 1311176 flags lblk 0 pblk 4294967296 len 1 mflags ret 0 |
| // Profile Saver-5504 [000] ...2 175002.714501: ext4_da_reserve_space: dev 259,32 ino 1311176 mode 0100600 i_blocks 8 reserved_data_blocks 1 reserved_meta_blocks 0 |
| // Profile Saver-5504 [000] ...1 175002.714505: ext4_es_insert_extent: dev 259,32 ino 1311176 es [0/1) mapped 576460752303423487 status D |
| // Profile Saver-5504 [000] ...1 175002.714513: ext4_da_write_end: dev 259,32 ino 1311176 pos 0 len 4 copied 4 |
| // Profile Saver-5504 [000] ...1 175002.714519: ext4_journal_start: dev 259,32 blocks, 2 rsv_blocks, 0 caller ext4_dirty_inode+0x30/0x68 |
| // Profile Saver-5504 [000] ...1 175002.714520: ext4_mark_inode_dirty: dev 259,32 ino 1311176 caller ext4_dirty_inode+0x48/0x68 |
| // Profile Saver-5504 [000] ...1 175002.714527: ext4_da_write_begin: dev 259,32 ino 1311176 pos 4 len 4 flags 0 |
| // Profile Saver-5504 [000] ...1 175002.714529: ext4_journal_start: dev 259,32 blocks, 1 rsv_blocks, 0 caller ext4_da_write_begin+0x3d4/0x518 |
| // Profile Saver-5504 [000] ...1 175002.714531: ext4_da_write_end: dev 259,32 ino 1311176 pos 4 len 4 copied 4 |
| // Profile Saver-5504 [000] ...1 175002.714532: ext4_journal_start: dev 259,32 blocks, 2 rsv_blocks, 0 caller ext4_dirty_inode+0x30/0x68 |
| // Profile Saver-5504 [000] ...1 175002.714532: ext4_mark_inode_dirty: dev 259,32 ino 1311176 caller ext4_dirty_inode+0x48/0x68 |
| // Profile Saver-5504 [000] ...1 175002.715313: ext4_journal_start: dev 259,32 blocks, 2 rsv_blocks, 0 caller ext4_dirty_inode+0x30/0x68 |
| // Profile Saver-5504 [000] ...1 175002.715322: ext4_mark_inode_dirty: dev 259,32 ino 1311176 caller ext4_dirty_inode+0x48/0x68 |
| // Profile Saver-5504 [000] ...1 175002.723849: ext4_da_write_begin: dev 259,32 ino 1311176 pos 8 len 5 flags 0 |
| // Profile Saver-5504 [000] ...1 175002.723862: ext4_journal_start: dev 259,32 blocks, 1 rsv_blocks, 0 caller ext4_da_write_begin+0x3d4/0x518 |
| // Profile Saver-5504 [000] ...1 175002.723873: ext4_da_write_end: dev 259,32 ino 1311176 pos 8 len 5 copied 5 |
| // Profile Saver-5504 [000] ...1 175002.723877: ext4_journal_start: dev 259,32 blocks, 2 rsv_blocks, 0 caller ext4_dirty_inode+0x30/0x68 |
| // Profile Saver-5504 [000] ...1 175002.723879: ext4_mark_inode_dirty: dev 259,32 ino 1311176 caller ext4_dirty_inode+0x48/0x68 |
| // Profile Saver-5504 [000] ...1 175002.726857: ext4_journal_start: dev 259,32 blocks, 2 rsv_blocks, 0 caller ext4_dirty_inode+0x30/0x68 |
| // Profile Saver-5504 [000] ...1 175002.726867: ext4_mark_inode_dirty: dev 259,32 ino 1311176 caller ext4_dirty_inode+0x48/0x68 |
| // Profile Saver-5504 [000] ...1 175002.726881: ext4_da_write_begin: dev 259,32 ino 1311176 pos 13 len 4 flags 0 |
| // Profile Saver-5504 [000] ...1 175002.726883: ext4_journal_start: dev 259,32 blocks, 1 rsv_blocks, 0 caller ext4_da_write_begin+0x3d4/0x518 |
| // Profile Saver-5504 [000] ...1 175002.726890: ext4_da_write_end: dev 259,32 ino 1311176 pos 13 len 4 copied 4 |
| // Profile Saver-5504 [000] ...1 175002.726892: ext4_journal_start: dev 259,32 blocks, 2 rsv_blocks, 0 caller ext4_dirty_inode+0x30/0x68 |
| // Profile Saver-5504 [000] ...1 175002.726892: ext4_mark_inode_dirty: dev 259,32 ino 1311176 caller ext4_dirty_inode+0x48/0x68 |
| // Profile Saver-5504 [000] ...1 175002.726900: ext4_da_write_begin: dev 259,32 ino 1311176 pos 17 len 4079 flags 0 |
| // Profile Saver-5504 [000] ...1 175002.726901: ext4_journal_start: dev 259,32 blocks, 1 rsv_blocks, 0 caller ext4_da_write_begin+0x3d4/0x518 |
| // Profile Saver-5504 [000] ...1 175002.726904: ext4_da_write_end: dev 259,32 ino 1311176 pos 17 len 4079 copied 4079 |
| // Profile Saver-5504 [000] ...1 175002.726905: ext4_journal_start: dev 259,32 blocks, 2 rsv_blocks, 0 caller ext4_dirty_inode+0x30/0x68 |
| // Profile Saver-5504 [000] ...1 175002.726906: ext4_mark_inode_dirty: dev 259,32 ino 1311176 caller ext4_dirty_inode+0x48/0x68 |
| // Profile Saver-5504 [000] ...1 175002.726908: ext4_da_write_begin: dev 259,32 ino 1311176 pos 4096 len 2780 flags 0 |
| // Profile Saver-5504 [000] ...1 175002.726916: ext4_journal_start: dev 259,32 blocks, 1 rsv_blocks, 0 caller ext4_da_write_begin+0x3d4/0x518 |
| // Profile Saver-5504 [000] ...1 175002.726921: ext4_es_lookup_extent_enter: dev 259,32 ino 1311176 lblk 1 |
| // Profile Saver-5504 [000] ...1 175002.726924: ext4_es_lookup_extent_exit: dev 259,32 ino 1311176 found 1 [1/4294967294) 576460752303423487 H0x10 |
| // Profile Saver-5504 [000] ...2 175002.726931: ext4_da_reserve_space: dev 259,32 ino 1311176 mode 0100600 i_blocks 8 reserved_data_blocks 2 reserved_meta_blocks 0 |
| // Profile Saver-5504 [000] ...1 175002.726933: ext4_es_insert_extent: dev 259,32 ino 1311176 es [1/1) mapped 576460752303423487 status D |
| // Profile Saver-5504 [000] ...1 175002.726940: ext4_da_write_end: dev 259,32 ino 1311176 pos 4096 len 2780 copied 2780 |
| // Profile Saver-5504 [000] ...1 175002.726941: ext4_journal_start: dev 259,32 blocks, 2 rsv_blocks, 0 caller ext4_dirty_inode+0x30/0x68 |
| // Profile Saver-5504 [000] ...1 175002.726942: ext4_mark_inode_dirty: dev 259,32 ino 1311176 caller ext4_dirty_inode+0x48/0x68 |
| // d.process.acor-27885 [000] ...1 175018.227675: ext4_journal_start: dev 259,32 blocks, 2 rsv_blocks, 0 caller ext4_dirty_inode+0x30/0x68 |
| // d.process.acor-27885 [000] ...1 175018.227699: ext4_mark_inode_dirty: dev 259,32 ino 3278189 caller ext4_dirty_inode+0x48/0x68 |
| // d.process.acor-27885 [000] ...1 175018.227839: ext4_sync_file_enter: dev 259,32 ino 3278183 parent 3277001 datasync 1 |
| // d.process.acor-27885 [000] ...1 175018.227847: ext4_writepages: dev 259,32 ino 3278183 nr_to_write 9223372036854775807 pages_skipped 0 range_start 0 range_end 9223372036854775807 sync_mode 1 for_kupdate 0 range_cyclic 0 writeback_index 2 |
| // d.process.acor-27885 [000] ...1 175018.227852: ext4_writepages_result: dev 259,32 ino 3278183 ret 0 pages_written 0 pages_skipped 0 sync_mode 1 writeback_index 2 |
| // clang-format on |
| |
| static ExamplePage g_full_page_ext4{ |
| "synthetic", |
| R"( |
| 00000000: 50fe 5852 279f 0000 c80f 00c0 ffff ffff P.XR'........... |
| 00000010: 0800 0000 5701 0001 8406 0000 2000 3010 ....W....... .0. |
| 00000020: 566b 0000 8829 e86a 91ff ffff 0200 0000 Vk...).j........ |
| 00000030: 0000 0000 2873 0100 1b01 0001 8406 0000 ....(s.......... |
| 00000040: 2000 3010 9200 0000 1500 2c00 0000 0000 .0.......,..... |
| 00000050: a029 e86a 91ff ffff 0ac8 0400 1e01 0001 .).j............ |
| 00000060: 8406 0000 2000 3010 2866 0100 1500 2c00 .... .0.(f....,. |
| 00000070: 0000 0000 0050 0000 0000 0000 0010 0000 .....P.......... |
| 00000080: 0000 0000 a804 0400 5701 0001 8406 0000 ........W....... |
| 00000090: 2000 3010 91ff ffff 586f e86a 91ff ffff .0.....Xo.j.... |
| 000000a0: 0100 0000 0000 0000 c83a 0300 6c01 0001 .........:..l... |
| 000000b0: 8406 0000 2000 3010 0000 0000 1500 2c00 .... .0.......,. |
| 000000c0: 0000 0000 0500 0000 5701 0001 ac6c 0100 ........W....l.. |
| 000000d0: 6d01 0001 8406 0000 2000 3010 91ff ffff m....... .0..... |
| 000000e0: 1500 2c00 0000 0000 0500 0000 faff ffff ..,............. |
| 000000f0: ffff ffff ffff ff07 184e 0000 0100 0000 .........N...... |
| 00000100: ec08 0200 3f01 0002 8406 0000 2000 3010 ....?....... .0. |
| 00000110: 0000 0000 1500 2c00 0000 0000 0800 0000 ......,......... |
| 00000120: 0000 0000 0600 0000 0000 0000 8081 0000 ................ |
| 00000130: 0000 0000 ec24 0100 6701 0001 8406 0000 .....$..g....... |
| 00000140: 2000 3010 0000 0000 1500 2c00 0000 0000 .0.......,..... |
| 00000150: 0500 0000 0100 0000 ffff ffff ffff ff07 ................ |
| 00000160: 0400 0000 7b04 3200 2a30 0500 2101 0001 ....{.2.*0..!... |
| 00000170: 8406 0000 2000 3010 0000 0000 1500 2c00 .... .0.......,. |
| 00000180: 0000 0000 0050 0000 0000 0000 0010 0000 .....P.......... |
| 00000190: 0010 0000 288b 0200 5701 0001 8406 0000 ....(...W....... |
| 000001a0: 2000 3010 0000 0000 8829 e86a 91ff ffff .0......).j.... |
| 000001b0: 0200 0000 0000 0000 0832 0100 1b01 0001 .........2...... |
| 000001c0: 8406 0000 2000 3010 566b 0000 1500 2c00 .... .0.Vk....,. |
| 000001d0: 0000 0000 a029 e86a 91ff ffff eaa0 0400 .....).j........ |
| 000001e0: 1e01 0001 8406 0000 2000 3010 280b 0400 ........ .0.(... |
| 000001f0: 1500 2c00 0000 0000 0060 0000 0000 0000 ..,......`...... |
| 00000200: 980b 0000 0000 0000 88d0 0300 5701 0001 ............W... |
| 00000210: 8406 0000 2000 3010 566b 0000 586f e86a .... .0.Vk..Xo.j |
| 00000220: 91ff ffff 0100 0000 0000 0000 c813 0300 ................ |
| 00000230: 6c01 0001 8406 0000 2000 3010 566b 0000 l....... .0.Vk.. |
| 00000240: 1500 2c00 0000 0000 0600 0000 0000 0000 ..,............. |
| 00000250: ac5f 0100 6d01 0001 8406 0000 2000 3010 ._..m....... .0. |
| 00000260: 1100 3010 1500 2c00 0000 0000 0600 0000 ..0...,......... |
| 00000270: f9ff ffff ffff ffff ffff ff07 185a ea6a .............Z.j |
| 00000280: 0100 0000 4c02 0200 3f01 0002 8406 0000 ....L...?....... |
| 00000290: 2000 3010 566b 0000 1500 2c00 0000 0000 .0.Vk....,..... |
| 000002a0: 0800 0000 0000 0000 0700 0000 0000 0000 ................ |
| 000002b0: 8081 0000 6d01 0001 0c0b 0100 6701 0001 ....m.......g... |
| 000002c0: 8406 0000 2000 3010 0000 0000 1500 2c00 .... .0.......,. |
| 000002d0: 0000 0000 0600 0000 0100 0000 ffff ffff ................ |
| 000002e0: ffff ff07 049a 0100 5701 0001 aa1c 0500 ........W....... |
| 000002f0: 2101 0001 8406 0000 2000 3010 91ff ffff !....... .0..... |
| 00000300: 1500 2c00 0000 0000 0060 0000 0000 0000 ..,......`...... |
| 00000310: 980b 0000 980b 0000 889e 0200 5701 0001 ............W... |
| 00000320: 8406 0000 2000 3010 91ff ffff 8829 e86a .... .0......).j |
| 00000330: 91ff ffff 0200 0000 0000 0000 8838 0100 .............8.. |
| 00000340: 1b01 0001 8406 0000 2000 3010 91ff ffff ........ .0..... |
| 00000350: 1500 2c00 0000 0000 a029 e86a 91ff ffff ..,......).j.... |
| 00000360: 2ab8 1800 3501 0001 8406 0000 2000 3010 *...5....... .0. |
| 00000370: feff ffff 1500 2c00 0000 0000 0800 2c00 ......,.......,. |
| 00000380: 0000 0000 0000 0000 2000 3010 32fe 0300 ........ .0.2... |
| 00000390: 2201 0001 8406 0000 2000 3010 0000 0000 "....... .0..... |
| 000003a0: 1500 2c00 0000 0000 ffff ffff ffff ff7f ..,............. |
| 000003b0: 0000 0000 0000 0000 0000 0000 0000 0000 ................ |
| 000003c0: ffff ffff ffff ff7f 0000 0000 0000 0000 ................ |
| 000003d0: 0100 0000 0000 0000 887e 0800 5701 0001 .........~..W... |
| 000003e0: 8406 0000 2000 3010 7b04 3200 7c3f e86a .... .0.{.2.|?.j |
| 000003f0: 91ff ffff 0a00 0000 0000 0000 ec2d 0300 .............-.. |
| 00000400: 2301 0001 8406 0000 2000 3010 7b04 3200 #....... .0.{.2. |
| 00000410: 1500 2c00 0000 0000 0000 0000 0000 0000 ..,............. |
| 00000420: ffff ffff ffff ff7f 0100 0000 3c01 0001 ............<... |
| 00000430: 0a42 0c00 2401 0001 8406 0000 2000 3010 .B..$....... .0. |
| 00000440: 0800 0000 1500 2c00 0000 0000 0000 0000 ......,......... |
| 00000450: 0000 0000 0700 0000 0002 0000 885f 0100 ............._.. |
| 00000460: 6c01 0001 8406 0000 2000 3010 0100 0000 l....... .0..... |
| 00000470: 1500 2c00 0000 0000 0000 0000 566b 0000 ..,.........Vk.. |
| 00000480: 0c25 0100 6d01 0001 8406 0000 2000 3010 .%..m....... .0. |
| 00000490: 0400 0000 1500 2c00 0000 0000 0000 0000 ......,......... |
| 000004a0: 0700 0000 ffff ffff ffff ff07 1400 0000 ................ |
| 000004b0: 0100 0000 caee 0100 5101 0001 8406 0000 ........Q....... |
| 000004c0: 2000 3010 1100 0000 1500 2c00 0000 0000 .0.......,..... |
| 000004d0: 0000 0000 0700 0000 2500 0000 2000 3010 ........%... .0. |
| 000004e0: 323b 0600 3201 0001 8406 0000 2000 3010 2;..2....... .0. |
| 000004f0: c86e 0000 1500 2c00 0000 0000 0700 0000 .n....,......... |
| 00000500: 0000 0000 0000 0000 0000 0000 0080 b000 ................ |
| 00000510: 0000 0000 0000 0000 0000 0000 0000 0000 ................ |
| 00000520: 0000 0000 2024 0000 0400 0000 ae0a 1a00 .... $.......... |
| 00000530: 3a01 0001 8406 0000 2000 3010 0000 0000 :....... .0..... |
| 00000540: 1500 2c00 0000 0000 0000 0000 0000 0000 ..,............. |
| 00000550: 6101 0000 0700 0000 0000 0000 cf63 0000 a............c.. |
| 00000560: 4100 0000 0700 0000 b4c5 0200 3301 0001 A...........3... |
| 00000570: 8406 0000 2000 3010 2000 3010 1500 2c00 .... .0. .0...,. |
| 00000580: 0000 0000 cfe3 2000 0000 0000 0700 0000 ...... ......... |
| 00000590: 0000 0000 0000 0000 0000 0000 0080 b000 ................ |
| 000005a0: 0000 0000 0000 0000 0000 0000 0000 0000 ................ |
| 000005b0: 0000 0000 2024 0000 6c01 0001 4859 0400 .... $..l...HY.. |
| 000005c0: 1b01 0001 8406 0000 2000 3010 0000 0000 ........ .0..... |
| 000005d0: 1500 2c00 0000 0000 9c99 ea6a 91ff ffff ..,........j.... |
| 000005e0: c850 0500 6001 0001 8406 0000 2000 3010 .P..`....... .0. |
| 000005f0: 0000 0000 1500 2c00 0000 0000 0000 0000 ......,......... |
| 00000600: 0700 0000 2ee6 0200 3e01 0002 8406 0000 ........>....... |
| 00000610: 2000 3010 566b 0000 1500 2c00 0000 0000 .0.Vk....,..... |
| 00000620: 0800 0000 0000 0000 0700 0000 0700 0000 ................ |
| 00000630: 0000 0000 0000 0000 0100 0000 8081 3010 ..............0. |
| 00000640: a804 0400 5701 0001 8406 0000 2000 3010 ....W....... .0. |
| 00000650: cb07 3200 885a ea6a 91ff ffff 0100 0000 ..2..Z.j........ |
| 00000660: 0000 0000 8875 0300 6c01 0001 8406 0000 .....u..l....... |
| 00000670: 2000 3010 0300 0000 0300 0000 0000 0000 .0............. |
| 00000680: 0100 0000 0100 0000 ccd4 0100 6d01 0001 ............m... |
| 00000690: 8406 0000 2000 3010 cb07 3200 0300 0000 .... .0...2..... |
| 000006a0: 0000 0000 0000 0000 0200 0000 2724 0000 ............'$.. |
| 000006b0: 0000 0000 1100 3010 0100 0000 a850 0500 ......0......P.. |
| 000006c0: 5701 0001 8406 0000 2000 3010 0000 0000 W....... .0..... |
| 000006d0: 885a ea6a 91ff ffff 0100 0000 0000 0000 .Z.j............ |
| 000006e0: 680f 0200 6c01 0001 8406 0000 2000 3010 h...l....... .0. |
| 000006f0: 0000 0000 0400 0000 0000 0000 0100 0000 ................ |
| 00000700: 6d01 0001 ac79 0100 6d01 0001 8406 0000 m....y..m....... |
| 00000710: 2000 3010 0000 0000 0400 0000 0000 0000 .0............. |
| 00000720: 0000 0000 0200 0000 2924 0000 0000 0000 ........)$...... |
| 00000730: 1143 0200 0100 0000 2818 0400 5701 0001 .C......(...W... |
| 00000740: 8406 0000 2000 3010 0000 0000 8829 e86a .... .0......).j |
| 00000750: 91ff ffff 0200 0000 0000 0000 8838 0100 .............8.. |
| 00000760: 1b01 0001 8406 0000 2000 3010 0400 0000 ........ .0..... |
| 00000770: 1500 2c00 0000 0000 a029 e86a 91ff ffff ..,......).j.... |
| 00000780: 0e89 0300 5301 0001 8406 0000 2000 3010 ....S....... .0. |
| 00000790: e128 0000 1500 2c00 0000 0000 2500 0000 .(....,.....%... |
| 000007a0: 0000 0000 cfe3 2000 0000 0000 0000 0000 ...... ......... |
| 000007b0: 0700 0000 6000 0000 0700 0000 aca0 0100 ....`........... |
| 000007c0: 6701 0001 8406 0000 2000 3010 e128 0000 g....... .0..(.. |
| 000007d0: 1500 2c00 0000 0000 0000 0000 0700 0000 ..,............. |
| 000007e0: cfe3 2000 0000 0000 01a2 0800 0000 0000 .. ............. |
| 000007f0: 28b2 1e00 1b01 0001 8406 0000 2000 3010 (........... .0. |
| 00000800: e128 0000 1500 2c00 0000 0000 9846 e86a .(....,......F.j |
| 00000810: 91ff ffff 68d2 1b00 5701 0001 8406 0000 ....h...W....... |
| 00000820: 2000 3010 e128 0000 7c3f e86a 91ff ffff .0..(..|?.j.... |
| 00000830: 0a00 0000 0000 0000 0c57 0200 2301 0001 .........W..#... |
| 00000840: 8406 0000 2000 3010 006c 0000 1500 2c00 .... .0..l....,. |
| 00000850: 0000 0000 0700 0000 0000 0000 f8ff ffff ................ |
| 00000860: ffff ff7f 0100 0000 0000 0000 6e69 8200 ............ni.. |
| 00000870: 2501 0001 8406 0000 2000 3010 ca6e 0000 %....... .0..n.. |
| 00000880: 1500 2c00 0000 0000 0000 0000 0700 0000 ..,............. |
| 00000890: 0000 0000 0000 0000 0700 0000 0000 0000 ................ |
| 000008a0: 0100 0000 0200 3010 3e13 bd82 5500 0000 ......0.>...U... |
| 000008b0: 0600 0000 3001 0001 8015 0000 2000 3010 ....0....... .0. |
| 000008c0: 0000 0000 c801 1400 0000 0000 8860 4404 .............`D. |
| 000008d0: 1c01 0001 8015 0000 2000 3010 2000 0000 ........ .0. ... |
| 000008e0: c801 1400 0000 0000 0000 0000 0000 0000 ................ |
| 000008f0: 88a9 0300 5701 0001 8015 0000 2000 3010 ....W....... .0. |
| 00000900: 0400 0000 1c1e e86a 91ff ffff 0300 0000 .......j........ |
| 00000910: 0000 0000 a85a 1600 1b01 0001 8015 0000 .....Z.......... |
| 00000920: 2000 3010 2000 3010 c801 1400 0000 0000 .0. .0......... |
| 00000930: c41e e86a 91ff ffff ca95 1c00 2901 0001 ...j........)... |
| 00000940: 8015 0000 2000 3010 2000 3010 c801 1400 .... .0. .0..... |
| 00000950: 0000 0000 0000 0000 0000 0000 0000 0000 ................ |
| 00000960: 0010 0000 c8fb 0100 2801 0001 8015 0000 ........(....... |
| 00000970: 2000 3010 5101 0001 c801 1400 0000 0000 .0.Q........... |
| 00000980: 0000 0000 0000 0000 6af1 0600 2901 0001 ........j...)... |
| 00000990: 8015 0000 2000 3010 0000 0000 c801 1400 .... .0......... |
| 000009a0: 0000 0000 0100 0000 0000 0000 0000 0000 ................ |
| 000009b0: 0010 0000 488f 0000 2801 0001 8015 0000 ....H...(....... |
| 000009c0: 2000 3010 0200 ffff c801 1400 0000 0000 .0............. |
| 000009d0: 0100 0000 0000 0000 483b 0900 4d01 0001 ........H;..M... |
| 000009e0: 8015 0000 2000 3010 0000 0000 c801 1400 .... .0......... |
| 000009f0: 0000 0000 1800 0000 0000 0000 8852 0100 .............R.. |
| 00000a00: 5701 0001 8015 0000 2000 3010 e128 0000 W....... .0..(.. |
| 00000a10: 9ce9 e76a 91ff ffff 0a00 0000 0000 0000 ...j............ |
| 00000a20: e615 0200 3001 0001 8015 0000 2000 3010 ....0....... .0. |
| 00000a30: 0155 0000 c801 1400 0000 0000 68d0 0000 .U..........h... |
| 00000a40: 1b01 0001 8015 0000 2000 3010 6606 3200 ........ .0.f.2. |
| 00000a50: c801 1400 0000 0000 acfa ea6a 91ff ffff ...........j.... |
| 00000a60: 6a0f 0200 6901 0001 8015 0000 2000 3010 j...i....... .0. |
| 00000a70: 7106 3200 c801 1400 0000 0000 0000 0000 q.2............. |
| 00000a80: 0000 0000 ffff ffff 0000 0000 e895 0300 ................ |
| 00000a90: 5701 0001 8015 0000 2000 3010 0300 0000 W....... .0..... |
| 00000aa0: acbe ea6a 91ff ffff 0100 0000 0000 0000 ...j............ |
| 00000ab0: 8a38 0100 6501 0001 8015 0000 2000 3010 .8..e....... .0. |
| 00000ac0: c41e e86a c801 1400 0000 0000 0000 0000 ...j............ |
| 00000ad0: feff ffff 0000 0000 0000 0000 ee86 0400 ................ |
| 00000ae0: 6301 0001 8015 0000 2000 3010 0000 0000 c....... .0..... |
| 00000af0: c801 1400 0000 0000 0000 0000 0000 0000 ................ |
| 00000b00: 0000 0000 0000 0000 4285 5000 0000 0000 ........B.P..... |
| 00000b10: 0200 0000 0000 0000 8e36 0200 6201 0001 .........6..b... |
| 00000b20: 8015 0000 2000 3010 7d55 0000 c801 1400 .... .0.}U...... |
| 00000b30: 0000 0000 0000 0000 0100 0000 0000 0000 ................ |
| 00000b40: 0000 0000 4285 5000 0000 0000 0000 0000 ....B.P......... |
| 00000b50: 0200 3010 8c5f 0100 3401 0001 8015 0000 ..0.._..4....... |
| 00000b60: 2000 3010 0000 0000 c801 1400 0000 0000 .0............. |
| 00000b70: 4285 5000 0000 0000 0200 0000 0000 0000 B.P............. |
| 00000b80: 1000 0000 8081 0000 aa43 0500 3c01 0001 .........C..<... |
| 00000b90: 8015 0000 2000 3010 2801 0001 c801 1400 .... .0.(....... |
| 00000ba0: 0000 0000 4205 0000 a100 0000 0200 0000 ....B........... |
| 00000bb0: 0200 0000 8871 0800 5701 0001 8015 0000 .....q..W....... |
| 00000bc0: 2000 3010 2000 3010 885a ea6a 91ff ffff .0. .0..Z.j.... |
| 00000bd0: 0100 0000 0000 0000 4825 0400 6c01 0001 ........H%..l... |
| 00000be0: 8015 0000 2000 3010 2801 0001 0300 0000 .... .0.(....... |
| 00000bf0: 0000 0000 0400 0000 7106 3200 0c73 0100 ........q.2..s.. |
| 00000c00: 6d01 0001 8015 0000 2000 3010 2901 0001 m....... .0.)... |
| 00000c10: 0300 0000 0000 0000 0400 0000 0100 0000 ................ |
| 00000c20: 2680 0800 0000 0000 1100 0000 0100 0000 &............... |
| 00000c30: c845 0400 5701 0001 8015 0000 2000 3010 .E..W....... .0. |
| 00000c40: 2000 3010 885a ea6a 91ff ffff 0100 0000 .0..Z.j........ |
| 00000c50: 0000 0000 e8c9 0000 6c01 0001 8015 0000 ........l....... |
| 00000c60: 2000 3010 2000 3010 0400 0000 0000 0000 .0. .0......... |
| 00000c70: 0800 0000 0500 0000 6cdd 0000 6d01 0001 ........l...m... |
| 00000c80: 8015 0000 2000 3010 2801 0001 0400 0000 .... .0.(....... |
| 00000c90: 0000 0000 0800 0000 0300 0000 1290 7000 ..............p. |
| 00000ca0: 0000 0000 1100 0000 0100 0000 6875 0300 ............hu.. |
| 00000cb0: 5701 0001 8015 0000 2000 3010 7106 3200 W....... .0.q.2. |
| 00000cc0: 8829 e86a 91ff ffff 0200 0000 0000 0000 .).j............ |
| 00000cd0: a847 0000 1b01 0001 8015 0000 2000 3010 .G.......... .0. |
| 00000ce0: 9ce9 e76a c801 1400 0000 0000 a029 e86a ...j.........).j |
| 00000cf0: 91ff ffff e83a 0300 1b01 0001 8015 0000 .....:.......... |
| 00000d00: 2000 3010 7106 3200 c801 1400 0000 0000 .0.q.2......... |
| 00000d10: 9c99 ea6a 91ff ffff ae93 0100 6601 0001 ...j........f... |
| 00000d20: 8015 0000 2000 3010 acfa ea6a c801 1400 .... .0....j.... |
| 00000d30: 0000 0000 0000 0000 feff ffff 0000 0000 ................ |
| 00000d40: 2000 3010 0000 0000 0000 0000 0000 0000 .0............. |
| 00000d50: 0000 0000 48b6 0000 1b01 0001 8015 0000 ....H........... |
| 00000d60: 2000 3010 e128 0000 c801 1400 0000 0000 .0..(.......... |
| 00000d70: 9c99 ea6a 91ff ffff a8ea 0300 1b01 0001 ...j............ |
| 00000d80: 8015 0000 2000 3010 e128 0000 c801 1400 .... .0..(...... |
| 00000d90: 0000 0000 08eb e76a 91ff ffff 885f 0100 .......j....._.. |
| 00000da0: 4e01 0001 8015 0000 2000 3010 2efe 0300 N....... .0..... |
| 00000db0: c801 1400 0000 0000 0800 0000 0000 0000 ................ |
| 00000dc0: e8bc 0000 5701 0001 8015 0000 2000 3010 ....W....... .0. |
| 00000dd0: 0000 0000 8829 e86a 91ff ffff 0200 0000 .....).j........ |
| 00000de0: 0000 0000 c895 0000 1b01 0001 8015 0000 ................ |
| 00000df0: 2000 3010 2000 3010 c801 1400 0000 0000 .0. .0......... |
| 00000e00: a029 e86a 91ff ffff cab2 0b00 1e01 0001 .).j............ |
| 00000e10: 8015 0000 2000 3010 0000 0000 c801 1400 .... .0......... |
| 00000e20: 0000 0000 0000 0000 0000 0000 0400 0000 ................ |
| 00000e30: 0000 0000 689a 0400 5701 0001 8015 0000 ....h...W....... |
| 00000e40: 2000 3010 0000 0000 586f e86a 91ff ffff .0.....Xo.j.... |
| 00000e50: 0100 0000 0000 0000 8884 0200 6c01 0001 ............l... |
| 00000e60: 8015 0000 2000 3010 8829 e86a c801 1400 .... .0..).j.... |
| 00000e70: 0000 0000 0000 0000 4100 0000 ac47 0000 ........A....G.. |
| 00000e80: 6d01 0001 8015 0000 2000 3010 e128 0000 m....... .0..(.. |
| 00000e90: c801 1400 0000 0000 0000 0000 0000 0000 ................ |
| 00000ea0: 0000 0000 0000 0000 001c 0200 0000 0000 ................ |
| 00000eb0: 2a66 0100 5101 0001 8015 0000 2000 3010 *f..Q....... .0. |
| 00000ec0: 0000 0000 c801 1400 0000 0000 0000 0000 ................ |
| 00000ed0: 0100 0000 0000 0000 2000 3010 087e 0200 ........ .0..~.. |
| 00000ee0: 6a01 0001 8015 0000 2000 3010 0100 0000 j....... .0..... |
| 00000ef0: c801 1400 0000 0000 0000 0000 0100 0000 ................ |
| 00000f00: 8c11 0100 6b01 0001 8015 0000 2000 3010 ....k....... .0. |
| 00000f10: 1b01 0001 c801 1400 0000 0000 0000 0000 ................ |
| 00000f20: 0000 0000 0000 0000 0000 0000 0028 0000 .............(.. |
| 00000f30: 2000 3010 8c5f 0100 6701 0001 8015 0000 .0.._..g....... |
| 00000f40: 2000 3010 0000 0000 c801 1400 0000 0000 .0............. |
| 00000f50: 0000 0000 ffff ffff ffff ffff ffff ff07 ................ |
| 00000f60: 0800 0000 0700 0000 6e02 0200 5301 0001 ........n...S... |
| 00000f70: 8015 0000 2000 3010 0100 0000 c801 1400 .... .0......... |
| 00000f80: 0000 0000 0000 0000 2000 3010 0000 0000 ........ .0..... |
| 00000f90: 0100 0000 0000 0000 0100 0000 0000 0000 ................ |
| 00000fa0: 0000 0000 cc3a 0300 3f01 0002 8015 0000 .....:..?....... |
| 00000fb0: 2000 3010 7106 3200 c801 1400 0000 0000 .0.q.2......... |
| 00000fc0: 0800 0000 0000 0000 0100 0000 0000 0000 ................ |
| 00000fd0: 8081 3010 3d00 0000 f542 0000 0000 0000 ..0.=....B...... |
| 00000fe0: 0000 0000 0000 0000 0000 0000 0000 0000 ................ |
| 00000ff0: 0000 0000 0000 0000 0000 0000 0000 0000 ................ |
| )", |
| }; |
| |
| TEST(CpuReaderTest, ParseExt4WithOverwrite) { |
| const ExamplePage* test_case = &g_full_page_ext4; |
| |
| BundleProvider bundle_provider(base::kPageSize); |
| ProtoTranslationTable* table = GetTable(test_case->name); |
| auto page = PageFromXxd(test_case->data); |
| |
| FtraceDataSourceConfig ds_config = EmptyConfig(); |
| ds_config.event_filter.AddEnabledEvent( |
| table->EventToFtraceId(GroupAndName("sched", "sched_switch"))); |
| |
| FtraceMetadata metadata{}; |
| std::unique_ptr<CompactSchedBuffer> compact_buffer(new CompactSchedBuffer()); |
| const uint8_t* parse_pos = page.get(); |
| base::Optional<CpuReader::PageHeader> page_header = |
| CpuReader::ParsePageHeader(&parse_pos, table->page_header_size_len()); |
| |
| const uint8_t* page_end = page.get() + base::kPageSize; |
| ASSERT_TRUE(page_header.has_value()); |
| EXPECT_TRUE(page_header->lost_events); // data loss |
| EXPECT_LE(parse_pos + page_header->size, page_end); |
| |
| size_t evt_bytes = CpuReader::ParsePagePayload( |
| parse_pos, &page_header.value(), table, &ds_config, compact_buffer.get(), |
| bundle_provider.writer(), &metadata); |
| |
| EXPECT_LT(0u, evt_bytes); |
| |
| auto bundle = bundle_provider.ParseProto(); |
| ASSERT_TRUE(bundle); |
| } |
| |
| // Page with a single event containing a __data_loc entry with value 0x0000 |
| // |
| // [timestamp ] [32 byte payload next ] |
| // 00000000: D7 B3 0A 57 CF 02 00 00 20 00 00 00 00 00 00 00 ...W.... ....... |
| // [evt hdr ] [id ] |
| // 00000010: 67 A6 13 00 0F 06 00 00 3D 01 00 00 45 00 00 00 g.......=...E... |
| // 00000020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ |
| // |
| // name: tracing_mark_write |
| // ID: 1551 |
| // format: |
| // field:unsigned short common_type; offset:0; size:2; signed:0; |
| // field:unsigned char common_flags; offset:2; size:1; signed:0; |
| // field:unsigned char common_preempt_count; offset:3; size:1; |
| // signed:0; field:int common_pid; offset:4; size:4; signed:1; |
| // |
| // field:char type; offset:8; size:1; signed:0; |
| // field:int pid; offset:12; size:4; signed:1; |
| // field:__data_loc char[] name; offset:16; size:4; signed:0; |
| // field:int value; offset:20; size:4; signed:1; |
| // |
| static char g_zero_data_loc[] = |
| R"( |
| 00000000: D7B3 0A57 CF02 0000 2000 0000 0000 0000 ...W.... ....... |
| 00000010: 67A6 1300 0F06 0000 3D01 0000 4500 0000 g.......=...E... |
| 00000020: 0000 0000 0000 0000 0000 0000 0000 0000 ................ |
| 00000030: 0000 0000 0000 0000 0000 0000 0000 0000 ................ |
| )"; |
| |
| TEST(CpuReaderTest, ZeroLengthDataLoc) { |
| BundleProvider bundle_provider(base::kPageSize); |
| auto page = PageFromXxd(g_zero_data_loc); |
| |
| // Hand-build a translation table that handles dpu/tracing_mark_write for this |
| // test page. |
| // TODO(rsavitski): look into making these tests less verbose by feeding a |
| // format string through proto_translation_table to get the format. |
| std::vector<Field> common_fields; |
| { // common_pid |
| common_fields.emplace_back(Field{}); |
| Field* field = &common_fields.back(); |
| field->ftrace_offset = 4; |
| field->ftrace_size = 4; |
| field->ftrace_type = kFtraceCommonPid32; |
| field->proto_field_id = 2; |
| field->proto_field_type = ProtoSchemaType::kInt32; |
| SetTranslationStrategy(field->ftrace_type, field->proto_field_type, |
| &field->strategy); |
| } |
| using Dpu = protos::gen::DpuTracingMarkWriteFtraceEvent; |
| Event evt{"tracing_mark_write", |
| "dpu", |
| { |
| {8, 1, FtraceFieldType::kFtraceUint8, "type", |
| Dpu::kTypeFieldNumber, ProtoSchemaType::kUint32, |
| TranslationStrategy::kInvalidTranslationStrategy}, |
| {12, 4, FtraceFieldType::kFtraceInt32, "pid", |
| Dpu::kPidFieldNumber, ProtoSchemaType::kInt32, |
| TranslationStrategy::kInvalidTranslationStrategy}, |
| {16, 4, FtraceFieldType::kFtraceDataLoc, "name", |
| Dpu::kNameFieldNumber, ProtoSchemaType::kString, |
| TranslationStrategy::kInvalidTranslationStrategy}, |
| {20, 4, FtraceFieldType::kFtraceInt32, "value", |
| Dpu::kValueFieldNumber, ProtoSchemaType::kInt32, |
| TranslationStrategy::kInvalidTranslationStrategy}, |
| }, |
| /*ftrace_event_id=*/1551, |
| /*proto_field_id=*/348, |
| /*size=*/24}; |
| for (Field& field : evt.fields) { |
| SetTranslationStrategy(field.ftrace_type, field.proto_field_type, |
| &field.strategy); |
| } |
| std::vector<Event> events; |
| events.emplace_back(std::move(evt)); |
| |
| NiceMock<MockFtraceProcfs> mock_ftrace; |
| PrintkMap printk_formats; |
| ProtoTranslationTable translation_table( |
| &mock_ftrace, events, std::move(common_fields), |
| ProtoTranslationTable::DefaultPageHeaderSpecForTesting(), |
| InvalidCompactSchedEventFormatForTesting(), printk_formats); |
| ProtoTranslationTable* table = &translation_table; |
| |
| FtraceDataSourceConfig ds_config = EmptyConfig(); |
| ds_config.event_filter.AddEnabledEvent( |
| table->EventToFtraceId(GroupAndName("dpu", "tracing_mark_write"))); |
| |
| FtraceMetadata metadata{}; |
| std::unique_ptr<CompactSchedBuffer> compact_buffer(new CompactSchedBuffer()); |
| const uint8_t* parse_pos = page.get(); |
| base::Optional<CpuReader::PageHeader> page_header = |
| CpuReader::ParsePageHeader(&parse_pos, table->page_header_size_len()); |
| |
| const uint8_t* page_end = page.get() + base::kPageSize; |
| ASSERT_TRUE(page_header.has_value()); |
| EXPECT_FALSE(page_header->lost_events); |
| EXPECT_LE(parse_pos + page_header->size, page_end); |
| |
| size_t evt_bytes = CpuReader::ParsePagePayload( |
| parse_pos, &page_header.value(), table, &ds_config, compact_buffer.get(), |
| bundle_provider.writer(), &metadata); |
| |
| // successfully parsed the whole 32 byte event |
| ASSERT_EQ(32u, page_header->size); |
| ASSERT_EQ(32u, evt_bytes); |
| |
| auto bundle = bundle_provider.ParseProto(); |
| ASSERT_TRUE(bundle); |
| EXPECT_EQ(bundle->event().size(), 1u); |
| const protos::gen::FtraceEvent& event = bundle->event()[0]; |
| EXPECT_EQ(event.pid(), 317u); |
| EXPECT_EQ(event.dpu_tracing_mark_write().type(), 69u); |
| EXPECT_EQ(event.dpu_tracing_mark_write().pid(), 0); |
| EXPECT_EQ(event.dpu_tracing_mark_write().value(), 0); |
| EXPECT_EQ(event.dpu_tracing_mark_write().name(), ""); |
| } |
| |
| static ExamplePage g_zero_padded{ |
| "synthetic", |
| R"( |
| 00000000: DBF4 87FE F901 0000 F00F 0000 0000 0000 ................ |
| 00000010: 0700 0000 0500 0000 EE02 0000 50AA 4C00 ............P.L. |
| 00000020: AEFF FFFF 457C 3633 390A 0000 0000 0000 ....E|639....... |
| 00000030: E939 1300 0500 0000 EE02 0000 50AA 4C00 .9..........P.L. |
| 00000040: AEFF FFFF 427C 3633 397C 6361 6E63 656C ....B|639|cancel |
| 00000050: 2074 696D 6572 0A00 4753 0A00 0500 0000 timer..GS...... |
| 00000060: EE02 0000 50AA 4C00 AEFF FFFF 457C 3633 ....P.L.....E|63 |
| 00000070: 390A 0000 0000 0000 C929 0800 0500 0000 9........)...... |
| 00000080: EE02 0000 50AA 4C00 AEFF FFFF 437C 3633 ....P.L.....C|63 |
| 00000090: 397C 5653 594E 432D 6170 707C 310A 0000 9|VSYNC-app|1... |
| 000000A0: 2A48 0600 6500 0101 EE02 0000 6170 7000 *H..e.......app. |
| 000000B0: 6163 6566 6C69 6E67 6572 0000 EF02 0000 aceflinger...... |
| 000000C0: 6100 0000 0100 0000 0200 0000 E94D 1900 a............M.. |
| 000000D0: 0500 0000 EE02 0000 50AA 4C00 AEFF FFFF ........P.L..... |
| 000000E0: 437C 3633 397C 5653 502D 6D6F 6465 7C30 C|639|VSP-mode|0 |
| 000000F0: 0A00 0000 0DD5 0400 0500 0000 EE02 0000 ................ |
| 00000100: 50AA 4C00 AEFF FFFF 437C 3633 397C 5653 P.L.....C|639|VS |
| 00000110: 502D 7469 6D65 506F 696E 747C 3231 3733 P-timePoint|2173 |
| 00000120: 3235 3939 3337 3132 360A 0000 2DF1 0300 259937126...-... |
| 00000130: 0500 0000 EE02 0000 50AA 4C00 AEFF FFFF ........P.L..... |
| 00000140: 437C 3633 397C 5653 502D 7072 6564 6963 C|639|VSP-predic |
| 00000150: 7469 6F6E 7C32 3137 3332 3736 3230 3036 tion|21732762006 |
| 00000160: 3538 0A00 30B0 0600 0500 0000 EE02 0000 58..0........... |
| 00000170: 50AA 4C00 AEFF FFFF 427C 3633 397C 6170 P.L.....B|639|ap |
| 00000180: 7020 616C 6172 6D20 696E 2031 3632 3633 p alarm in 16263 |
| 00000190: 7573 3B20 5653 594E 4320 696E 2034 3732 us; VSYNC in 472 |
| 000001A0: 3633 7573 0A00 0000 878F 0300 0500 0000 63us............ |
| 000001B0: EE02 0000 50AA 4C00 AEFF FFFF 457C 3633 ....P.L.....E|63 |
| 000001C0: 390A 0000 0000 0000 3029 1B00 5B00 0102 9.......0)..[... |
| 000001D0: EE02 0000 5469 6D65 7244 6973 7061 7463 ....TimerDispatc |
| 000001E0: 6800 0000 EE02 0000 6100 0000 0100 0000 h.......a....... |
| 000001F0: 0000 0000 7377 6170 7065 722F 3500 0000 ....swapper/5... |
| 00000200: 0000 0000 0000 0000 7800 0000 10DC 4302 ........x.....C. |
| 00000210: 5B00 0102 0000 0000 7377 6170 7065 722F [.......swapper/ |
| 00000220: 3500 0000 0000 0000 0000 0000 7800 0000 5...........x... |
| 00000230: 0000 0000 0000 0000 7263 756F 702F 3200 ........rcuop/2. |
| 00000240: 0000 0000 0000 0000 2000 0000 7800 0000 ........ ...x... |
| 00000250: CA71 0B00 6500 0102 2000 0000 7263 755F .q..e... ...rcu_ |
| 00000260: 7072 6565 6D70 7400 0000 0000 0B00 0000 preempt......... |
| 00000270: 7800 0000 0100 0000 0300 0000 0859 0100 x............Y.. |
| 00000280: 3700 0102 2000 0000 0B00 0000 0000 0000 7... ........... |
| 00000290: 6899 4200 AEFF FFFF 0000 0000 0000 0000 h.B............. |
| 000002A0: 300F 1B00 5B00 0102 2000 0000 7263 756F 0...[... ...rcuo |
| 000002B0: 702F 3200 0000 0000 0000 0000 2000 0000 p/2......... ... |
| 000002C0: 7800 0000 0100 0000 0000 0000 6E64 726F x...........ndro |
| 000002D0: 6964 2E73 7973 7465 6D75 6900 A009 0000 id.systemui..... |
| 000002E0: 7800 0000 17EC 3100 0500 0000 A009 0000 x.....1......... |
| 000002F0: 50AA 4C00 AEFF FFFF 427C 3234 3634 7C61 P.L.....B|2464|a |
| 00000300: 6E64 726F 6964 2E76 6965 772E 4163 6365 ndroid.view.Acce |
| 00000310: 7373 6962 696C 6974 7949 6E74 6572 6163 ssibilityInterac |
| 00000320: 7469 6F6E 436F 6E74 726F 6C6C 6572 2450 tionController$P |
| 00000330: 7269 7661 7465 4861 6E64 6C65 723A 2023 rivateHandler: # |
| 00000340: 320A 0000 8998 EB00 EA02 0000 A009 0000 2............... |
| 00000350: 4AD7 0C00 2697 0500 CE22 0000 0000 0000 J...&...."...... |
| 00000360: 0000 0000 0100 0000 1100 0000 CA45 0400 .............E.. |
| 00000370: EB02 0000 A009 0000 4AD7 0C00 0000 0000 ........J....... |
| 00000380: A402 0000 0000 0000 0000 0000 0000 0000 ................ |
| 00000390: 0000 0000 0000 0000 CA6C 0400 6500 0104 .........l..e... |
| 000003A0: A009 0000 6269 6E64 6572 3A38 3931 305F ....binder:8910_ |
| 000003B0: 3400 6F00 3C2C 0000 7800 0000 0100 0000 4.o.<,..x....... |
| 000003C0: 0400 0000 673C 3400 0500 0000 A009 0000 ....g<4......... |
| 000003D0: 50AA 4C00 AEFF FFFF 457C 3234 3634 0A00 P.L.....E|2464.. |
| 000003E0: 0000 0000 10EF 2000 5B00 0102 A009 0000 ...... .[....... |
| 000003F0: 6E64 726F 6964 2E73 7973 7465 6D75 6900 ndroid.systemui. |
| 00000400: A009 0000 7800 0000 0100 0000 0000 0000 ....x........... |
| 00000410: 7377 6170 7065 722F 3500 0000 0000 0000 swapper/5....... |
| 00000420: 0000 0000 7800 0000 D098 ED01 5B00 0102 ....x.......[... |
| 00000430: 0000 0000 7377 6170 7065 722F 3500 0000 ....swapper/5... |
| 00000440: 0000 0000 0000 0000 7800 0000 0000 0000 ........x....... |
| 00000450: 0000 0000 6E64 726F 6964 2E73 7973 7465 ....ndroid.syste |
| 00000460: 6D75 6900 A009 0000 7800 0000 F761 1F00 mui.....x....a.. |
| 00000470: 0500 0000 A009 0000 50AA 4C00 AEFF FFFF ........P.L..... |
| 00000480: 427C 3234 3634 7C61 6E64 726F 6964 2E76 B|2464|android.v |
| 00000490: 6965 772E 4163 6365 7373 6962 696C 6974 iew.Accessibilit |
| 000004A0: 7949 6E74 6572 6163 7469 6F6E 436F 6E74 yInteractionCont |
| 000004B0: 726F 6C6C 6572 2450 7269 7661 7465 4861 roller$PrivateHa |
| 000004C0: 6E64 6C65 723A 2023 320A 0000 E9F6 A500 ndler: #2....... |
| 000004D0: EA02 0000 A009 0000 4ED7 0C00 2697 0500 ........N...&... |
| 000004E0: CE22 0000 0000 0000 0000 0000 0100 0000 .".............. |
| 000004F0: 1100 0000 4A3F 0400 EB02 0000 A009 0000 ....J?.......... |
| 00000500: 4ED7 0C00 0000 0000 2802 0000 0000 0000 N.......(....... |
| 00000510: 0000 0000 0000 0000 0000 0000 0000 0000 ................ |
| 00000520: EA93 0400 6500 0104 A009 0000 6269 6E64 ....e.......bind |
| 00000530: 6572 3A38 3931 305F 3400 6F00 3C2C 0000 er:8910_4.o.<,.. |
| 00000540: 7800 0000 0100 0000 0000 0000 0AD7 3A01 x.............:. |
| 00000550: 3100 1101 A009 0000 B028 39B1 CCFF FFFF 1........(9..... |
| 00000560: A837 F9A8 ADFF FFFF 0010 39B1 CCFF FFFF .7........9..... |
| 00000570: 2000 0000 FFFF FFFF 44F5 0100 2E00 1101 .......D....... |
| 00000580: A009 0000 B028 39B1 CCFF FFFF AA79 0100 .....(9......y.. |
| 00000590: 6500 1102 A009 0000 6B77 6F72 6B65 722F e.......kworker/ |
| 000005A0: 7531 363A 3130 0000 6001 0000 7800 0000 u16:10..`...x... |
| 000005B0: 0100 0000 0000 0000 8845 0100 3700 1102 .........E..7... |
| 000005C0: A009 0000 6001 0000 0000 0000 7C51 3800 ....`.......|Q8. |
| 000005D0: AEFF FFFF 0000 0000 0000 0000 89DD 7300 ..............s. |
| 000005E0: EA02 0000 A009 0000 50D7 0C00 2697 0500 ........P...&... |
| 000005F0: CE22 0000 0000 0000 0000 0000 0300 0000 .".............. |
| 00000600: 1100 0000 0AD5 0400 EB02 0000 A009 0000 ................ |
| 00000610: 50D7 0C00 0000 0000 A404 0000 0000 0000 P............... |
| 00000620: 0000 0000 0000 0000 0000 0000 0000 0000 ................ |
| 00000630: 4A7E 0500 6500 0104 A009 0000 6269 6E64 J~..e.......bind |
| 00000640: 6572 3A38 3931 305F 3400 6F00 3C2C 0000 er:8910_4.o.<,.. |
| 00000650: 7800 0000 0100 0000 0000 0000 A790 2E00 x............... |
| 00000660: 0500 0000 A009 0000 50AA 4C00 AEFF FFFF ........P.L..... |
| 00000670: 457C 3234 3634 0A00 0000 0000 9048 2800 E|2464.......H(. |
| 00000680: 5B00 0102 A009 0000 6E64 726F 6964 2E73 [.......ndroid.s |
| 00000690: 7973 7465 6D75 6900 A009 0000 7800 0000 ystemui.....x... |
| 000006A0: 0100 0000 0000 0000 7377 6170 7065 722F ........swapper/ |
| 000006B0: 3500 0000 0000 0000 0000 0000 7800 0000 5...........x... |
| 000006C0: B043 2100 5B00 0102 0000 0000 7377 6170 .C!.[.......swap |
| 000006D0: 7065 722F 3500 0000 0000 0000 0000 0000 per/5........... |
| 000006E0: 7800 0000 0000 0000 0000 0000 6269 6E64 x...........bind |
| 000006F0: 6572 3A32 3436 345F 3800 6900 EF0C 0000 er:2464_8.i..... |
| 00000700: 7800 0000 834C 0700 F002 0000 EF0C 0000 x....L.......... |
| 00000710: 51D7 0C00 AA4E 5D00 6500 0103 EF0C 0000 Q....N].e....... |
| 00000720: 6E64 726F 6964 2E73 7973 7465 6D75 6900 ndroid.systemui. |
| 00000730: A009 0000 7800 0000 0100 0000 0500 0000 ....x........... |
| 00000740: D05E 6800 5B00 0102 EF0C 0000 6269 6E64 .^h.[.......bind |
| 00000750: 6572 3A32 3436 345F 3800 6900 EF0C 0000 er:2464_8.i..... |
| 00000760: 7800 0000 0100 0000 0000 0000 6269 6E64 x...........bind |
| 00000770: 6572 3A31 3936 375F 4200 0000 A20B 0000 er:1967_B....... |
| 00000780: 7000 0000 67CA 0600 E902 0000 A20B 0000 p...g........... |
| 00000790: AF07 0000 A20B 0000 7000 0000 7800 0000 ........p...x... |
| 000007A0: 7800 0000 B006 3B00 5B00 0102 A20B 0000 x.....;.[....... |
| 000007B0: 6269 6E64 6572 3A31 3936 375F 4200 0000 binder:1967_B... |
| 000007C0: A20B 0000 7800 0000 0100 0000 0000 0000 ....x........... |
| 000007D0: 7377 6170 7065 722F 3500 0000 0000 0000 swapper/5....... |
| 000007E0: 0000 0000 7800 0000 108B 5603 5B00 0102 ....x.....V.[... |
| 000007F0: 0000 0000 7377 6170 7065 722F 3500 0000 ....swapper/5... |
| 00000800: 0000 0000 0000 0000 7800 0000 0000 0000 ........x....... |
| 00000810: 0000 0000 6269 6E64 6572 3A32 3436 345F ....binder:2464_ |
| 00000820: 3800 6900 EF0C 0000 7800 0000 831A 0600 8.i.....x....... |
| 00000830: F002 0000 EF0C 0000 56D7 0C00 AAD2 5600 ........V.....V. |
| 00000840: 6500 0103 EF0C 0000 6E64 726F 6964 2E73 e.......ndroid.s |
| 00000850: 7973 7465 6D75 6900 A009 0000 7800 0000 ystemui.....x... |
| 00000860: 0100 0000 0000 0000 B027 4100 5B00 0102 .........'A.[... |
| 00000870: EF0C 0000 6269 6E64 6572 3A32 3436 345F ....binder:2464_ |
| 00000880: 3800 6900 EF0C 0000 7800 0000 0100 0000 8.i.....x....... |
| 00000890: 0000 0000 7377 6170 7065 722F 3500 0000 ....swapper/5... |
| 000008A0: 0000 0000 0000 0000 7800 0000 50F4 2A03 ........x...P.*. |
| 000008B0: 5B00 0102 0000 0000 7377 6170 7065 722F [.......swapper/ |
| 000008C0: 3500 0000 0000 0000 0000 0000 7800 0000 5...........x... |
| 000008D0: 0000 0000 0000 0000 6269 6E64 6572 3A32 ........binder:2 |
| 000008E0: 3436 345F 3800 6900 EF0C 0000 7800 0000 464_8.i.....x... |
| 000008F0: 831A 0600 F002 0000 EF0C 0000 5BD7 0C00 ............[... |
| 00000900: 8A08 5300 6500 0103 EF0C 0000 6E64 726F ..S.e.......ndro |
| 00000910: 6964 2E73 7973 7465 6D75 6900 A009 0000 id.systemui..... |
| 00000920: 7800 0000 0100 0000 0000 0000 B0BE 5000 x.............P. |
| 00000930: 5B00 0102 EF0C 0000 6269 6E64 6572 3A32 [.......binder:2 |
| 00000940: 3436 345F 3800 6900 EF0C 0000 7800 0000 464_8.i.....x... |
| 00000950: 0100 0000 0000 0000 7377 6170 7065 722F ........swapper/ |
| 00000960: 3500 0000 0000 0000 0000 0000 7800 0000 5...........x... |
| 00000970: 50A1 5A0A 5B00 0102 0000 0000 7377 6170 P.Z.[.......swap |
| 00000980: 7065 722F 3500 0000 0000 0000 0000 0000 per/5........... |
| 00000990: 7800 0000 0000 0000 0000 0000 7263 756F x...........rcuo |
| 000009A0: 702F 3200 0000 0000 0000 0000 2000 0000 p/2......... ... |
| 000009B0: 7800 0000 EA2B 0700 6500 0102 2000 0000 x....+..e... ... |
| 000009C0: 7263 756F 702F 3300 0000 0000 0000 0000 rcuop/3......... |
| 000009D0: 2800 0000 7800 0000 0100 0000 0000 0000 (...x........... |
| 000009E0: 90F9 1B00 5B00 0102 2000 0000 7263 756F ....[... ...rcuo |
| 000009F0: 702F 3200 0000 0000 0000 0000 2000 0000 p/2......... ... |
| 00000A00: 7800 0000 0100 0000 0000 0000 7377 6170 x...........swap |
| 00000A10: 7065 722F 3500 0000 0000 0000 0000 0000 per/5........... |
| 00000A20: 7800 0000 303E D509 5B00 0102 0000 0000 x...0>..[....... |
| 00000A30: 7377 6170 7065 722F 3500 0000 0000 0000 swapper/5....... |
| 00000A40: 0000 0000 7800 0000 0000 0000 0000 0000 ....x........... |
| 00000A50: 6269 6E64 6572 3A32 3436 345F 3800 6900 binder:2464_8.i. |
| 00000A60: EF0C 0000 7800 0000 03AA 0900 F002 0000 ....x........... |
| 00000A70: EF0C 0000 66D7 0C00 EAFE 7F00 6500 0103 ....f.......e... |
| 00000A80: EF0C 0000 5363 7265 656E 4465 636F 7261 ....ScreenDecora |
| 00000A90: 7469 6F00 840B 0000 7800 0000 0100 0000 tio.....x....... |
| 00000AA0: 0200 0000 7028 4A00 5B00 0102 EF0C 0000 ....p(J.[....... |
| 00000AB0: 6269 6E64 6572 3A32 3436 345F 3800 6900 binder:2464_8.i. |
| 00000AC0: EF0C 0000 7800 0000 0100 0000 0000 0000 ....x........... |
| 00000AD0: 7377 6170 7065 722F 3500 0000 0000 0000 swapper/5....... |
| 00000AE0: 0000 0000 7800 0000 908D 0406 5B00 0102 ....x.......[... |
| 00000AF0: 0000 0000 7377 6170 7065 722F 3500 0000 ....swapper/5... |
| 00000B00: 0000 0000 0000 0000 7800 0000 0000 0000 ........x....... |
| 00000B10: 0000 0000 6C6F 6764 2E72 6561 6465 722E ....logd.reader. |
| 00000B20: 7065 7200 5B06 0000 8200 0000 AAE6 2400 per.[.........$. |
| 00000B30: 6500 0102 5B06 0000 6C6F 6763 6174 0000 e...[...logcat.. |
| 00000B40: 3000 0000 0000 0000 C105 0000 8200 0000 0............... |
| 00000B50: 0100 0000 0500 0000 90DB 2000 5B00 0102 .......... .[... |
| 00000B60: 5B06 0000 6C6F 6764 2E72 6561 6465 722E [...logd.reader. |
| 00000B70: 7065 7200 5B06 0000 8200 0000 0100 0000 per.[........... |
| 00000B80: 0000 0000 6C6F 6763 6174 0000 3000 0000 ....logcat..0... |
| 00000B90: 0000 0000 C105 0000 8200 0000 7060 6100 ............p`a. |
| 00000BA0: 5B00 0102 C105 0000 6C6F 6763 6174 0000 [.......logcat.. |
| 00000BB0: 3000 0000 0000 0000 C105 0000 8200 0000 0............... |
| 00000BC0: 0100 0000 0000 0000 7377 6170 7065 722F ........swapper/ |
| 00000BD0: 3500 0000 0000 0000 0000 0000 7800 0000 5...........x... |
| 00000BE0: D086 0202 5B00 0102 0000 0000 7377 6170 ....[.......swap |
| 00000BF0: 7065 722F 3500 0000 0000 0000 0000 0000 per/5........... |
| 00000C00: 7800 0000 0000 0000 0000 0000 6170 7000 x...........app. |
| 00000C10: 6163 6566 6C69 6E67 6572 0000 EF02 0000 aceflinger...... |
| 00000C20: 6100 0000 2937 2700 0500 0000 EF02 0000 a...)7'......... |
| 00000C30: 50AA 4C00 AEFF FFFF 437C 3633 397C 5653 P.L.....C|639|VS |
| 00000C40: 502D 6D6F 6465 7C30 0A00 0000 8DC3 0300 P-mode|0........ |
| 00000C50: 0500 0000 EF02 0000 50AA 4C00 AEFF FFFF ........P.L..... |
| 00000C60: 437C 3633 397C 5653 502D 7469 6D65 506F C|639|VSP-timePo |
| 00000C70: 696E 747C 3231 3733 3238 3530 3139 3236 int|217328501926 |
| 00000C80: 340A 0000 6D43 0200 0500 0000 EF02 0000 4...mC.......... |
| 00000C90: 50AA 4C00 AEFF FFFF 437C 3633 397C 5653 P.L.....C|639|VS |
| 00000CA0: 502D 7072 6564 6963 7469 6F6E 7C32 3137 P-prediction|217 |
| 00000CB0: 3332 3932 3839 3739 3138 0A00 70FE 0600 3292897918..p... |
| 00000CC0: 0500 0000 EF02 0000 50AA 4C00 AEFF FFFF ........P.L..... |
| 00000CD0: 427C 3633 397C 6170 7020 616C 6172 6D20 B|639|app alarm |
| 00000CE0: 696E 2037 3837 3875 733B 2056 5359 4E43 in 7878us; VSYNC |
| 00000CF0: 2069 6E20 3338 3837 3875 730A 0000 0000 in 38878us..... |
| 00000D00: C7AD 0100 0500 0000 EF02 0000 50AA 4C00 ............P.L. |
| 00000D10: AEFF FFFF 457C 3633 390A 0000 0000 0000 ....E|639....... |
| 00000D20: 3028 2B00 5B00 0102 EF02 0000 6170 7000 0(+.[.......app. |
| 00000D30: 6163 6566 6C69 6E67 6572 0000 EF02 0000 aceflinger...... |
| 00000D40: 6100 0000 0100 0000 0000 0000 6C6F 6764 a...........logd |
| 00000D50: 2E72 6561 6465 722E 7065 7200 C611 0000 .reader.per..... |
| 00000D60: 8200 0000 8AE1 1A00 6500 0102 C611 0000 ........e....... |
| 00000D70: 6C6F 6763 6174 002F 3000 0000 0000 0000 logcat./0....... |
| 00000D80: BE11 0000 7800 0000 0100 0000 0400 0000 ....x........... |
| 00000D90: 3074 0D00 5B00 0102 C611 0000 6C6F 6764 0t..[.......logd |
| 00000DA0: 2E72 6561 6465 722E 7065 7200 C611 0000 .reader.per..... |
| 00000DB0: 8200 0000 0001 0000 0000 0000 6C6F 6763 ............logc |
| 00000DC0: 6174 002F 3000 0000 0000 0000 BE11 0000 at./0........... |
| 00000DD0: 7800 0000 4A34 3B00 3100 0101 BE11 0000 x...J4;.1....... |
| 00000DE0: 08D4 FF74 CCFF FFFF 40C9 2900 AEFF FFFF ...t....@.)..... |
| 00000DF0: 0044 8940 CBFF FFFF 2000 0000 FFFF FFFF .D.@.... ....... |
| 00000E00: A486 0100 2E00 0101 BE11 0000 08D4 FF74 ...............t |
| 00000E10: CCFF FFFF EA17 0100 6500 0102 BE11 0000 ........e....... |
| 00000E20: 6B77 6F72 6B65 722F 7531 363A 3130 0000 kworker/u16:10.. |
| 00000E30: 6001 0000 7800 0000 0100 0000 0200 0000 `...x........... |
| 00000E40: E8BC 0000 3700 0102 BE11 0000 6001 0000 ....7.......`... |
| 00000E50: 0000 0000 7C51 3800 AEFF FFFF 0000 0000 ....|Q8......... |
| 00000E60: 0000 0000 B074 1600 5B00 0102 BE11 0000 .....t..[....... |
| 00000E70: 6C6F 6763 6174 002F 3000 0000 0000 0000 logcat./0....... |
| 00000E80: BE11 0000 7800 0000 0100 0000 0000 0000 ....x........... |
| 00000E90: 6C6F 6764 2E72 6561 6465 722E 7065 7200 logd.reader.per. |
| 00000EA0: C611 0000 8200 0000 6AFA 0B00 6500 0102 ........j...e... |
| 00000EB0: C611 0000 6C6F 6763 6174 002F 3000 0000 ....logcat./0... |
| 00000EC0: 0000 0000 BE11 0000 7800 0000 0100 0000 ........x....... |
| 00000ED0: 0500 0000 7023 0800 5B00 0102 C611 0000 ....p#..[....... |
| 00000EE0: 6C6F 6764 2E72 6561 6465 722E 7065 7200 logd.reader.per. |
| 00000EF0: C611 0000 8200 0000 0001 0000 0000 0000 ................ |
| 00000F00: 6C6F 6763 6174 002F 3000 0000 0000 0000 logcat./0....... |
| 00000F10: BE11 0000 7800 0000 AA6B 1100 3100 0101 ....x....k..1... |
| 00000F20: BE11 0000 08D4 FF74 CCFF FFFF 40C9 2900 .......t....@.). |
| 00000F30: AEFF FFFF 0044 8940 CBFF FFFF 2000 0000 .....D.@.... ... |
| 00000F40: FFFF FFFF 64EA 0000 2E00 0101 BE11 0000 ....d........... |
| 00000F50: 08D4 FF74 CCFF FFFF EABC 0000 6500 0102 ...t........e... |
| 00000F60: BE11 0000 6B77 6F72 6B65 722F 7531 363A ....kworker/u16: |
| 00000F70: 3130 0000 6001 0000 7800 0000 0100 0000 10..`...x....... |
| 00000F80: 0200 0000 48C3 0000 3700 0102 BE11 0000 ....H...7....... |
| 00000F90: 6001 0000 0000 0000 7C51 3800 AEFF FFFF `.......|Q8..... |
| 00000FA0: 0000 0000 0000 0000 90C4 0F00 5B00 0102 ............[... |
| 00000FB0: BE11 0000 6C6F 6763 6174 002F 3000 0000 ....logcat./0... |
| 00000FC0: 0000 0000 BE11 0000 7800 0000 0100 0000 ........x....... |
| 00000FD0: 0000 0000 6C6F 6764 2E72 6561 6465 722E ....logd.reader. |
| 00000FE0: 7065 7200 C611 0000 8200 0000 0000 0000 per............. |
| 00000FF0: 0000 0000 0000 0000 0000 0000 0000 0000 ................ |
| )", |
| }; |
| |
| // b/204564312: some (mostly 4.19) kernels rarely emit an invalid page, where |
| // the header says there's valid data, but the contents are a run of zeros |
| // (which doesn't decode to valid events per the ring buffer ABI). We have a |
| // workaround that will treat such pages as successfully parsed. |
| TEST(CpuReaderTest, ZeroPaddedPageWorkaround) { |
| const ExamplePage* test_case = &g_zero_padded; |
| BundleProvider bundle_provider(base::kPageSize); |
| ProtoTranslationTable* table = GetTable(test_case->name); |
| auto page = PageFromXxd(test_case->data); |
| |
| // Don't need enabled events, as the test checks that we can walk the event |
| // headers down to the end of the page. |
| FtraceDataSourceConfig ds_config = EmptyConfig(); |
| |
| FtraceMetadata metadata{}; |
| std::unique_ptr<CompactSchedBuffer> compact_buffer(new CompactSchedBuffer()); |
| const uint8_t* parse_pos = page.get(); |
| base::Optional<CpuReader::PageHeader> page_header = |
| CpuReader::ParsePageHeader(&parse_pos, table->page_header_size_len()); |
| |
| const uint8_t* page_end = page.get() + base::kPageSize; |
| ASSERT_TRUE(page_header.has_value()); |
| EXPECT_FALSE(page_header->lost_events); |
| EXPECT_LE(parse_pos + page_header->size, page_end); |
| |
| size_t evt_bytes = CpuReader::ParsePagePayload( |
| parse_pos, &page_header.value(), table, &ds_config, compact_buffer.get(), |
| bundle_provider.writer(), &metadata); |
| |
| EXPECT_EQ(0xff0u, page_header->size); |
| EXPECT_EQ(0xff0u, evt_bytes); |
| |
| auto bundle = bundle_provider.ParseProto(); |
| ASSERT_TRUE(bundle); |
| } |
| |
| } // namespace perfetto |