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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2009-08-31 03:32:03 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-08-31 10:04:47 +0200 |
| commit | ec7ba4ea1d605029fb09601ab4ad3053bc1f519c (patch) | |
| tree | d2f4cd8e43c3abfaf38f39060cf07c081613ac45 /tools/perf/Documentation | |
| parent | 19c959627a3477a8487d08afd47fdc1f4fea60e5 (diff) | |
| download | talos-op-linux-ec7ba4ea1d605029fb09601ab4ad3053bc1f519c.tar.gz talos-op-linux-ec7ba4ea1d605029fb09601ab4ad3053bc1f519c.zip | |
perf tools: Add missing parameters documentation
Add missing documentation for the following parameters:
- perf record -R
- perf report -g
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <1251682323-10395-1-git-send-email-fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/Documentation')
| -rw-r--r-- | tools/perf/Documentation/perf-record.txt | 4 | ||||
| -rw-r--r-- | tools/perf/Documentation/perf-report.txt | 10 |
2 files changed, 14 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt index 6be696b0a2bb..0ff23de9e453 100644 --- a/tools/perf/Documentation/perf-record.txt +++ b/tools/perf/Documentation/perf-record.txt @@ -91,6 +91,10 @@ OPTIONS --no-samples:: Don't sample. +-R:: +--raw-samples:: +Collect raw sample records from all opened counters (typically for tracepoint counters). + SEE ALSO -------- linkperf:perf-stat[1], linkperf:perf-list[1] diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt index 370344afb5b2..59f0b846cd71 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -51,6 +51,16 @@ OPTIONS all occurances of this separator in symbol names (and other output) with a '.' character, that thus it's the only non valid separator. +-g [type,min]:: +--call-graph:: + Display callchains using type and min percent threshold. + type can be either: + - flat: single column, linear exposure of callchains. + - graph: use a graph tree, displaying absolute overhead rates. + - fractal: like graph, but displays relative rates. Each branch of + the tree is considered as a new profiled object. + + Default: fractal,0.5. + SEE ALSO -------- linkperf:perf-stat[1] |
