• Overview

  • What is Perfetto?
  • What is Tracing?
  • How do I start using Perfetto?

• Getting Started

  • Tutorials

    • System Tracing {.tag-android .tag-linux}
    • In-App Tracing {.tag-cpp}
    • Memory Profiling {.tag-android .tag-linux}
    • CPU Profiling {.tag-android .tag-linux}
    • Instrumenting with atrace {.tag-android}
    • Instrumenting with ftrace {.tag-linux .tag-android}
    • Recording Chrome Traces {.tag-chrome}
    • Importing Other Formats {.tag-perf}
    • Converting Data to Perfetto {.tag-perf}

  • Cookbooks

    • Analysing Android Traces {.tag-android}
    • Periodic Trace Snapshots {.tag-android .tag-linux}
    • Boot Tracing {.tag-android}
    • OutOfMemoryError {.tag-android}

  • Case Studies

    • Debugging Memory Usage {.tag-android}
    • Scheduling Blockages {.tag-android .tag-linux}

  • Contributing

    • Getting Started {.tag-contrib}
    • Common Tasks {.tag-contrib}

• Learning More

  • Concepts

    • Service Model {.tag-android .tag-linux .tag-cpp}
    • Buffers and Dataflow {.tag-android .tag-linux .tag-cpp .tag-chrome}
    • Trace Configuration {.tag-android .tag-linux .tag-cpp .tag-chrome}
    • Clock Synchronization {.tag-android .tag-linux .tag-cpp .tag-chrome}
    • Concurrent Sessions {.tag-android .tag-linux .tag-cpp}

  • Recording

    • Tracing in Background {.tag-android .tag-linux}
    • Advanced Android Tracing {.tag-android}
    • Symbolization and Deobfuscation {.tag-android .tag-linux}
    • Tracing across Reboots {.tag-android .tag-linux}
    • Custom Proto Extensions {.tag-cpp .tag-android .tag-perf}
    • heapprofd API {.tag-cpp}

  • Data Sources

    • System

      • CPU Scheduling {.tag-android .tag-linux}
      • System Calls {.tag-android .tag-linux}
      • CPU Frequency {.tag-android .tag-linux}
      • GPU {.tag-android .tag-linux .tag-perf}

    • Memory

      • Memory Counters {.tag-android .tag-linux}
      • Allocation Profiler {.tag-android .tag-linux}
      • ART Heap Dumps {.tag-android}

    • Android

      • ATrace {.tag-android}
      • Logcat {.tag-android}
      • Frame Timeline {.tag-android}
      • Battery & Power {.tag-android}
      • Android Game Interventions {.tag-android}
      • Android Aflags {.tag-android}

  • Tracing SDK

    • Tracing SDK {.tag-cpp}
    • Track Events {.tag-cpp}

  • Visualization

    • Perfetto UI {.tag-android .tag-linux .tag-cpp .tag-chrome .tag-perf}

    • Opening Large Traces {.tag-android .tag-linux .tag-cpp .tag-chrome .tag-perf}

    • Deep Linking {.tag-android .tag-linux .tag-cpp .tag-chrome .tag-perf}

    • Debug Tracks {.tag-android .tag-linux .tag-cpp .tag-chrome .tag-perf}

    • Heap Dump Explorer {.tag-android}

    • Extending the UI

      • Overview {.tag-android .tag-linux .tag-cpp .tag-perf}
      • UI Automation {.tag-android .tag-linux .tag-cpp .tag-perf}
      • Commands Reference {.tag-android .tag-linux .tag-cpp .tag-perf}
      • Extension Servers {.tag-android .tag-linux .tag-cpp .tag-perf}

  • Trace Analysis

    • Getting Started {.tag-android .tag-linux .tag-cpp .tag-chrome .tag-perf}

    • PerfettoSQL

      • Getting Started {.tag-android .tag-linux .tag-cpp .tag-chrome .tag-perf}
      • Syntax {.tag-android .tag-linux .tag-cpp .tag-chrome .tag-perf}
      • Standard Library {.tag-android .tag-linux .tag-cpp .tag-chrome .tag-perf}
      • Style Guide {.tag-android .tag-linux .tag-cpp .tag-chrome .tag-perf}
      • Backwards Compatibility {.tag-android .tag-linux .tag-cpp .tag-chrome .tag-perf}

    • Trace Processor

      • C++ Library {.tag-android .tag-linux .tag-cpp .tag-chrome .tag-perf}
      • Python Library {.tag-android .tag-linux .tag-cpp .tag-chrome .tag-perf}
      • Batch Trace Processor {.tag-android .tag-linux .tag-cpp .tag-chrome .tag-perf}

    • Trace Summarization {.tag-android .tag-linux .tag-cpp .tag-chrome .tag-perf}

    • Converting from Perfetto {.tag-android .tag-linux .tag-cpp .tag-chrome}

  • FAQ {.tag-android .tag-linux .tag-cpp .tag-chrome .tag-perf}

• Diving Deep

  • CLI Tools

    • perfetto {.tag-android .tag-linux}
    • traced {.tag-android .tag-linux}
    • traced_probes {.tag-android .tag-linux}
    • heap_profile {.tag-android .tag-linux}
    • tracebox {.tag-android .tag-linux}

  • Reference

    • Protos

      • Trace Config {.tag-android .tag-linux .tag-cpp .tag-chrome}
      • Trace Packet {.tag-android .tag-linux .tag-cpp .tag-chrome .tag-perf}

    • PerfettoSQL

      • Prelude Tables {.tag-android .tag-linux .tag-cpp .tag-chrome .tag-perf}
      • Built-in Functions {.tag-android .tag-linux .tag-cpp .tag-chrome .tag-perf}
      • Stats Table {.tag-android .tag-linux .tag-cpp .tag-chrome .tag-perf}

    • Synthetic Track Events {.tag-perf}

    • Kernel Track Events {.tag-android .tag-linux}

    • Extension Server Protocol {.tag-android .tag-linux .tag-cpp .tag-chrome .tag-perf}

    • Android Version Notes {.tag-android}

  • Advanced Topics

    • Detached Mode {.tag-android}
    • Interceptors {.tag-cpp}
    • Legacy (v1) Metrics {.tag-android}
    • BigTrace (Single Machine) {.tag-android .tag-perf}
    • BigTrace on Kubernetes {.tag-android .tag-perf}

  • Contributing

    • Building {.tag-contrib}

    • Testing {.tag-contrib}

    • Developer Tools {.tag-contrib}

    • UI Development

      • Getting Started {.tag-contrib}
      • Plugins {.tag-contrib}

    • Releases

      • SDK Release {.tag-contrib}
      • Python Release {.tag-contrib}
      • UI Release {.tag-contrib}

    • Become a Committer {.tag-contrib}

    • Chrome Branches {.tag-contrib}

    • SQLite Upgrade {.tag-contrib}

  • Design Documents

    • Core

      • API and ABI Surface {.tag-contrib}
      • Life of a Tracing Session {.tag-contrib}
      • Security Model {.tag-contrib}
      • Trace Buffer V2 {.tag-contrib}

    • Infrastructure

      • ProtoZero {.tag-contrib}
      • LockFreeTaskRunner {.tag-contrib}

    • Trace Processor

      • Architecture {.tag-contrib}
      • Batch Trace Processor {.tag-contrib}

    • UI

      • Data Explorer Architecture {.tag-contrib}

    • Profiling

      • Heapprofd Design {.tag-contrib}
      • Heapprofd Wire Protocol {.tag-contrib}
      • Heapprofd Sampling {.tag-contrib}
      • pprof Support {.tag-contrib}

    • Other

      • Statsd Checkpoint Atoms {.tag-contrib}
      • Perfetto CI {.tag-contrib}