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authorFrederic Weisbecker <fweisbec@gmail.com>2009-08-31 03:32:03 +0200
committerIngo Molnar <mingo@elte.hu>2009-08-31 10:04:47 +0200
commitec7ba4ea1d605029fb09601ab4ad3053bc1f519c (patch)
treed2f4cd8e43c3abfaf38f39060cf07c081613ac45 /tools/perf/Documentation/perf-report.txt
parent19c959627a3477a8487d08afd47fdc1f4fea60e5 (diff)
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/perf-report.txt')
-rw-r--r--tools/perf/Documentation/perf-report.txt10
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diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt
index 370344afb5b..59f0b846cd7 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]