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Date: Mon, 9 Nov 2015 11:33:04 +0900 From: Taeung Song <treeze.taeung@...il.com> To: Arnaldo Carvalho de Melo <acme@...nel.org> Cc: linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...hat.com>, Taeung Song <treeze.taeung@...il.com>, Namhyung Kim <namhyung@...nel.org>, Jiri Olsa <jolsa@...hat.com> Subject: [PATCH v10 11/22] perf config: Document variables for 'report' section in man page Explain 'report' section's variables. 'percent-limit', 'queue-size' and 'children'. Cc: Namhyung Kim <namhyung@...nel.org> Cc: Jiri Olsa <jolsa@...hat.com> Signed-off-by: Taeung Song <treeze.taeung@...il.com> --- tools/perf/Documentation/perf-config.txt | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/tools/perf/Documentation/perf-config.txt b/tools/perf/Documentation/perf-config.txt index d20a80c..a2ddf2c 100644 --- a/tools/perf/Documentation/perf-config.txt +++ b/tools/perf/Documentation/perf-config.txt @@ -350,6 +350,23 @@ call-graph.*:: This is another way to control the number of callchains printed for a single entry. Default is 0 which means no limitation. +report.*:: + report.percent-limit:: + This one is mostly same as call-graph.threshold but works for + histogram entries. Entries have overhead lower than this percentage + will not be printed. Default is 0. + If percent-limit is 70, the output which has percentages of + each overhead above 70% can be printed. + + report.queue-size:: + option to setup the maximum allocation size for session's + ordered events queue, if not set there's no default limit. + + report.children:: + The children means that functions called from another function. + If the option is true, accumulate callchain of children and show total overhead. + Please refer to the perf-report manual. The default is true. + SEE ALSO -------- linkperf:perf[1] -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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