From 1f91d5fd03d410365d9781ce981f9712b19a0751 Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Sun, 10 May 2015 00:19:42 +0900 Subject: [PATCH] perf tools: Document relation of per-thread event count feature The 'perf record -s' and 'perf report -T' should be used together to see per-thread event counts. Document the relation of these commands. Signed-off-by: Namhyung Kim Cc: David Ahern Cc: Jiri Olsa Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1431184784-30525-1-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/Documentation/perf-record.txt | 3 ++- tools/perf/Documentation/perf-report.txt | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt index 57dd57bcef95..280533ebf9df 100644 --- a/tools/perf/Documentation/perf-record.txt +++ b/tools/perf/Documentation/perf-record.txt @@ -147,7 +147,8 @@ OPTIONS -s:: --stat:: - Per thread counts. + Record per-thread event counts. Use it with 'perf report -T' to see + the values. -d:: --data:: diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt index 27190ed06f9c..c33b69f3374f 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -34,7 +34,8 @@ OPTIONS -T:: --threads:: - Show per-thread event counters + Show per-thread event counters. The input data file should be recorded + with -s option. -c:: --comms=:: Only consider symbols in these comms. CSV that understands -- 2.20.1