From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org, Linux Weekly News <lwn@lwn.net>,
Donghyun Kim <dongdong9335@gmail.com>,
Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Taeung Song <taeung@kosslab.kr>,
Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH 10/13] perf report/top: Add a tip about system-wide collection from all CPUs
Date: Thu, 6 Oct 2016 13:11:53 -0300 [thread overview]
Message-ID: <1475770316-20057-11-git-send-email-acme@kernel.org> (raw)
In-Reply-To: <1475770316-20057-1-git-send-email-acme@kernel.org>
From: Donghyun Kim <dongdong9335@gmail.com>
Signed-off-by: Donghyun Kim <dongdong9335@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Taeung Song <taeung@kosslab.kr>
Link: http://lkml.kernel.org/r/1475187357-21882-1-git-send-email-dongdong9335@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/Documentation/tips.txt | 1 +
1 file changed, 1 insertion(+)
diff --git a/tools/perf/Documentation/tips.txt b/tools/perf/Documentation/tips.txt
index b0311248407f..9d3e1ee99e83 100644
--- a/tools/perf/Documentation/tips.txt
+++ b/tools/perf/Documentation/tips.txt
@@ -29,3 +29,4 @@ See assembly instructions with percentage: perf annotate <symbol>
If you prefer Intel style assembly, try: perf annotate -M intel
For hierarchical output, try: perf report --hierarchy
Order by the overhead of source file name and line number: perf report -s srcline
+System-wide collection from all CPUs: perf record -a
--
2.7.4
next prev parent reply other threads:[~2016-10-06 16:12 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-06 16:11 [GIT PULL 00/13] perf/core improvements and fixes Arnaldo Carvalho de Melo
2016-10-06 16:11 ` [PATCH 01/13] perf uretprobe ppc64le: Fix probe location Arnaldo Carvalho de Melo
2016-10-06 16:11 ` [PATCH 02/13] perf intel-pt: Fix estimated timestamps for cycle-accurate mode Arnaldo Carvalho de Melo
2016-10-06 16:11 ` [PATCH 03/13] perf intel-pt: Fix MTC timestamp calculation for large MTC periods Arnaldo Carvalho de Melo
2016-10-06 16:11 ` [PATCH 04/13] tools lib traceevent: Fix kbuffer_read_at_offset() Arnaldo Carvalho de Melo
2016-10-06 16:11 ` [PATCH 05/13] perf jevents: Fix Intel JSON fixed counter conversions Arnaldo Carvalho de Melo
2016-10-06 16:11 ` [PATCH 06/13] perf bench mem: Sync memcpy assembly sources with the kernel Arnaldo Carvalho de Melo
2016-10-06 16:11 ` [PATCH 07/13] tools: Synchronize tools/arch/x86/include/asm/cpufeatures.h Arnaldo Carvalho de Melo
2016-10-06 16:11 ` [PATCH 08/13] tools: Synchronize tools/include/uapi/linux/bpf.h Arnaldo Carvalho de Melo
2016-10-06 16:11 ` [PATCH 09/13] perf report/top: Add a tip about source line numbers with overhead Arnaldo Carvalho de Melo
2016-10-06 16:11 ` Arnaldo Carvalho de Melo [this message]
2016-10-06 16:11 ` [PATCH 11/13] perf top/report: Add tips about a list option Arnaldo Carvalho de Melo
2016-10-06 16:11 ` [PATCH 12/13] tools build: Support compiling C++ source file Arnaldo Carvalho de Melo
2016-10-06 16:11 ` [PATCH 13/13] tools build: Add feature detection for g++ Arnaldo Carvalho de Melo
2016-10-06 22:38 ` [GIT PULL 00/13] perf/core improvements and fixes Ingo Molnar
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