From: Namhyung Kim <namhyung@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Jiri Olsa <jolsa@redhat.com>, LKML <linux-kernel@vger.kernel.org>,
David Ahern <dsahern@gmail.com>
Subject: [PATCH 1/3] perf tools: Document relation of per-thread event count feature
Date: Sun, 10 May 2015 00:19:42 +0900 [thread overview]
Message-ID: <1431184784-30525-1-git-send-email-namhyung@kernel.org> (raw)
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 <namhyung@kernel.org>
---
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 76a141e326da..405c46555a63 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 896672badba3..610e1e2cd035 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
--
2.3.7
next reply other threads:[~2015-05-09 15:21 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-09 15:19 Namhyung Kim [this message]
2015-05-09 15:19 ` [PATCH 2/3] perf report: Force tty output if -T/--thread option is given Namhyung Kim
2015-05-10 17:16 ` Arnaldo Carvalho de Melo
2015-05-11 13:46 ` [PATCH 4/3] perf report: Show error message for incompatible UI request Namhyung Kim
2015-05-11 14:03 ` Arnaldo Carvalho de Melo
2015-05-11 15:37 ` Namhyung Kim
2015-05-15 6:43 ` [tip:perf/core] perf report: Force tty output if -T/ --thread option is given tip-bot for Namhyung Kim
2015-05-09 15:19 ` [PATCH 3/3] perf report: Do not restrict -T option by other options Namhyung Kim
2015-05-10 17:20 ` Arnaldo Carvalho de Melo
2015-05-11 13:43 ` Namhyung Kim
2015-05-11 13:44 ` [PATCH v2 " Namhyung Kim
2015-05-11 14:08 ` Arnaldo Carvalho de Melo
2015-05-15 6:45 ` [tip:perf/core] " tip-bot for Namhyung Kim
2015-05-09 16:13 ` [PATCH 1/3] perf tools: Document relation of per-thread event count feature David Ahern
2015-05-11 13:49 ` [PATCH 5/3] perf report: Check attr.inherit_stat bit for --show-threads Namhyung Kim
2015-05-11 15:35 ` [PATCH v2 " Namhyung Kim
2015-05-15 6:43 ` [tip:perf/core] perf tools: Document relation of per-thread event count feature tip-bot for Namhyung Kim
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