| commit | b5913ec99ef1735692ba02a481bab342ec61127e | [log] [tgz] |
|---|---|---|
| author | Luke Chang <lukechang@google.com> | Wed Mar 16 11:32:55 2022 +0800 |
| committer | Luke Chang <lukechang@google.com> | Wed Mar 16 11:32:55 2022 +0800 |
| tree | 94636056fb2daaedff4a56518a09a8939538a599 | |
| parent | ed54518ee42cbdec9fb90a12c4b256f2c5f8d22e [diff] |
metric: Add kfree skb rate to network performance metrics
Add the kfree_skb percentage in all ingress & egress packets from net devices.
Bug: 221349557
Test: <trace_processor_shell> --run-metrics android_netperf \
<perfetto_trace>
Test: tools/diff_test_trace_processor.py <trace_processor_shell> \
--trace-filter='netperf_metric'
Change-Id: I30e490961376a084a03192fb77e538b945b59053
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.