commit | b4f85c15113c5b6a971dcbae3dcda707e305dff3 | [log] [tgz] |
---|---|---|
author | Luke Chang <lukechang@google.com> | Thu Dec 16 16:05:40 2021 +0800 |
committer | Luke Chang <lukechang@google.com> | Mon Dec 20 16:35:27 2021 +0800 |
tree | 2f2418789f54d71eac7646b24c2dd659f68828a8 | |
parent | f95cc468d9acb45c9a847150c2b286a16c399b65 [diff] |
metric: Add tx statistic to network performance metric Collect packet information from net_dev_xmit ftrace events to show nic transmitted packets, bytes and data rate. Bug: 210794350 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: Ib1e3f63bb045cc1f9e890f930535be50ad0b90fd
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.