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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-03-22 11:17:26 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-03-22 11:17:26 +0000 |
| commit | f9b44121b34174ae4f243a568393fc3225842e75 (patch) | |
| tree | 943f68cd7458d08a9e8809ed0a10b71b23911f3e /tools/perf/Documentation/perf-lock.txt | |
| parent | 8727b909bb2348d29e62c599cd7a5d610da3760f (diff) | |
| parent | 220bf991b0366cc50a94feede3d7341fa5710ee4 (diff) | |
| download | op-kernel-dev-f9b44121b34174ae4f243a568393fc3225842e75.zip op-kernel-dev-f9b44121b34174ae4f243a568393fc3225842e75.tar.gz | |
Merge commit 'v2.6.34-rc2' into for-2.6.34
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 0000000..b317102 --- /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] |
