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Date: Wed, 3 Feb 2016 23:11:21 +0900 From: Namhyung Kim <namhyung@...nel.org> To: Arnaldo Carvalho de Melo <acme@...nel.org> Cc: Ingo Molnar <mingo@...nel.org>, Peter Zijlstra <peterz@...radead.org>, Jiri Olsa <jolsa@...nel.org>, LKML <linux-kernel@...r.kernel.org>, David Ahern <dsahern@...il.com>, Andi Kleen <andi@...stfloor.org>, Stephane Eranian <eranian@...gle.com>, Wang Nan <wangnan0@...wei.com> Subject: [PATCH 2/4] perf report: Update document of --percent-limit option The --percent-limit option was changed to be applied to callchains as well as hist entries recently, but it missed to update the doc. Reported-by: Arnaldo Carvalho de Melo <acme@...nel.org> Signed-off-by: Namhyung Kim <namhyung@...nel.org> --- tools/perf/Documentation/perf-report.txt | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt index f6faec969e2e..369663b37361 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -351,7 +351,10 @@ OPTIONS --percent-limit:: Do not show entries which have an overhead under that percent. - (Default: 0). + (Default: 0). Note that this option also sets percent limit (threshold) + of callchains at once. However the default value of callchain threshold + is different than the default value of hist entries. Please see + --call-graph option for details. --percentage:: Determine how to display the overhead percentage of filtered entries. -- 2.7.0
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