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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
parent19c959627a3477a8487d08afd47fdc1f4fea60e5 (diff)
downloadop-kernel-dev-ec7ba4ea1d605029fb09601ab4ad3053bc1f519c.zip
op-kernel-dev-ec7ba4ea1d605029fb09601ab4ad3053bc1f519c.tar.gz
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>
-rw-r--r--tools/perf/Documentation/perf-record.txt4
-rw-r--r--tools/perf/Documentation/perf-report.txt10
2 files changed, 14 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt
index 6be696b..0ff23de 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 370344a..59f0b84 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]
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