From ec7ba4ea1d605029fb09601ab4ad3053bc1f519c Mon Sep 17 00:00:00 2001 From: Frederic Weisbecker Date: Mon, 31 Aug 2009 03:32:03 +0200 Subject: perf tools: Add missing parameters documentation Add missing documentation for the following parameters: - perf record -R - perf report -g Signed-off-by: Frederic Weisbecker Cc: Peter Zijlstra Cc: Arnaldo Carvalho de Melo LKML-Reference: <1251682323-10395-1-git-send-email-fweisbec@gmail.com> Signed-off-by: Ingo Molnar --- tools/perf/Documentation/perf-report.txt | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'tools/perf/Documentation/perf-report.txt') 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] -- cgit v1.1