| commit | d041e6e3ffe64223b6c9bbb3b066f8ab59873c02 | [log] [tgz] |
|---|---|---|
| author | Luke Chang <lukechang@google.com> | Fri Feb 25 13:24:42 2022 +0800 |
| committer | Luke Chang <lukechang@google.com> | Tue Mar 01 17:46:23 2022 +0800 |
| tree | e8616a46e2095c7c5c89795a3104307c7e10e763 | |
| parent | 54ba566cdda23803c888afe5b664005be30d06e0 [diff] |
trace_processor: support kfree_skb event
kfree_skb ftrace events indicates that the packet was discarded due to
some error. This patch shows the kfree skb count on the global counter
tracker.
Bug: 221349557
Test: ui/run-dev-server & manaul check the UI behavior
Test: tools/diff_test_trace_processor.py <trace_processor_shell> \
--query-metric-filter='kfree_skb'
Change-Id: I0f9135c24553bfb024b9c87e70f626a108199200
Perfetto is a production-grade open-source stack for performance instrumentation and trace analysis. It offers services and libraries and for recording system-level and app-level traces, native + java heap profiling, a library for analyzing traces using SQL and a web-based UI to visualize and explore multi-GB traces.
See https://perfetto.dev/docs or the /docs/ directory for documentation.