diff options
| author |   Jin Yao <yao.jin@linux.intel.com> | 2019-03-05 21:05:43 +0800 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-03-06 18:06:16 -0300 |
| commit | c1d3e633e16db3eb64f519c7099171bfcef94b20 (patch) | |
| tree | 68315dd153428965a90231c70a83cef7e1f0c010 /tools/perf/Documentation/perf-diff.txt | |
| parent | perf diff: Support --cpu filter option (diff) | |
| download | linux-dev-c1d3e633e16db3eb64f519c7099171bfcef94b20.tar.xz linux-dev-c1d3e633e16db3eb64f519c7099171bfcef94b20.zip | |
perf diff: Support --pid/--tid filter options
Using the existing symbol_conf.pid_list_str and symbol_conf.tid_list_str
logic.
For example:
perf diff --tid 13965
It'll only diff the samples for thread 13965.
Signed-off-by: Jin Yao <yao.jin@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jin Yao <yao.jin@intel.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1551791143-10334-4-git-send-email-yao.jin@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Documentation/perf-diff.txt')
| -rw-r--r-- | tools/perf/Documentation/perf-diff.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-diff.txt b/tools/perf/Documentation/perf-diff.txt index 8c2c229faf50..da7809b15cc9 100644 --- a/tools/perf/Documentation/perf-diff.txt +++ b/tools/perf/Documentation/perf-diff.txt @@ -168,6 +168,12 @@ OPTIONS CPUs are specified with -: 0-2. Default is to report samples on all CPUs. +--pid=:: + Only diff samples for given process ID (comma separated list). + +--tid=:: + Only diff samples for given thread ID (comma separated list). + COMPARISON ---------- The comparison is governed by the baseline file. The baseline perf.data |