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| author | Ingo Molnar <mingo@elte.hu> | 2010-03-04 11:47:50 +0100 |
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| committer | Ingo Molnar <mingo@elte.hu> | 2010-03-04 11:47:52 +0100 |
| commit | 4f16d4e0c9a4b20d9f0db365587b96d6001efd7d (patch) | |
| tree | fa25dcf285b26f1fac2bf267d0d1cd2c4eba90b8 /tools/perf/Documentation/perf-lock.txt | |
| parent | 1e259e0a9982078896f3404240096cbea01daca4 (diff) | |
| parent | 6630125419ef37ff8781713c5e9d416f2a4ba357 (diff) | |
| download | linux-4f16d4e0c9a4b20d9f0db365587b96d6001efd7d.tar.gz | |
Merge branch 'perf/core' into perf/urgent
Merge reason: Switch from pre-merge topical split to the post-merge urgent track
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/Documentation/perf-lock.txt')
| -rw-r--r-- | tools/perf/Documentation/perf-lock.txt | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-lock.txt b/tools/perf/Documentation/perf-lock.txt new file mode 100644 index 000000000000..b317102138c8 --- /dev/null +++ b/tools/perf/Documentation/perf-lock.txt @@ -0,0 +1,29 @@ +perf-lock(1) +============ + +NAME +---- +perf-lock - Analyze lock events + +SYNOPSIS +-------- +[verse] +'perf lock' {record|report|trace} + +DESCRIPTION +----------- +You can analyze various lock behaviours +and statistics with this 'perf lock' command. + + 'perf lock record <command>' records lock events + between start and end <command>. And this command + produces the file "perf.data" which contains tracing + results of lock events. + + 'perf lock trace' shows raw lock events. + + 'perf lock report' reports statistical data. + +SEE ALSO +-------- +linkperf:perf[1] |