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<title>kernel/tools/perf/Documentation/perf-bench.txt, branch linux-3.11.y</title>
<subtitle>Hosts the 0x221E linux distro kernel.</subtitle>
<id>https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-3.11.y</id>
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<updated>2012-07-02T17:35:45Z</updated>
<entry>
<title>perf bench: Fix confused variable namings and descriptions in mem subsystem</title>
<updated>2012-07-02T17:35:45Z</updated>
<author>
<name>Hitoshi Mitake</name>
<email>h.mitake@gmail.com</email>
</author>
<published>2012-07-02T13:46:17Z</published>
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<id>urn:sha1:17d7a1123f0f6d532830152564cc812cc73db2f3</id>
<content type='text'>
As Namhyung Kim pointed, there are confused namings and descriptions of words
"cycle" and "clock" in mem-memset.c and mem-memcpy.c.

With the option "-c" (or "--clock", now renamed as "--cycle"), mem subsystem
measures cost of memset() and memcpy() with cpu-cycles event.

But current mem subsystem source code contains lots of confused variable
namings and descriptions with "clock" (e.g. the variable use_clock). This is a
very bad style because there is another software event named "cpu-clock". This
patch replaces wrong usage of "clock" to "cycle".

v2: modified Documentation/perf-bench.txt for the descriptions of
--cycle option

Signed-off-by: Hitoshi Mitake &lt;h.mitake@gmail.com&gt;
Cc: Ingo Molnar &lt;mingo@kernel.org&gt;
Cc: Namhyung Kim &lt;namhyung@kernel.org&gt;
Link: http://lkml.kernel.org/r/1341236777-18457-1-git-send-email-h.mitake@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo &lt;acme@redhat.com&gt;
</content>
</entry>
<entry>
<title>perf bench: Documentation update</title>
<updated>2012-06-27T16:17:48Z</updated>
<author>
<name>Namhyung Kim</name>
<email>namhyung.kim@lge.com</email>
</author>
<published>2012-06-20T06:08:06Z</published>
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<id>urn:sha1:08942f6d5d992e9486b07653fd87ea8182a22fa0</id>
<content type='text'>
The current perf-bench documentation has a couple of typos and even
lacks entire description of mem subsystem. Fix it.

Reported-by: Ingo Molnar &lt;mingo@kernel.org&gt;
Signed-off-by: Namhyung Kim &lt;namhyung@kernel.org&gt;
Acked-by: Hitoshi Mitake &lt;mitake@dcl.info.waseda.ac.jp&gt;
Cc: Hitoshi Mitake &lt;mitake@dcl.info.waseda.ac.jp&gt;
Cc: Ingo Molnar &lt;mingo@kernel.org&gt;
Cc: Paul Mackerras &lt;paulus@samba.org&gt;
Cc: Peter Zijlstra &lt;a.p.zijlstra@chello.nl&gt;
Link: http://lkml.kernel.org/r/1340172486-17805-1-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo &lt;acme@redhat.com&gt;
</content>
</entry>
<entry>
<title>perf tools: Fixup minor doc formatting issues</title>
<updated>2010-05-05T14:23:27Z</updated>
<author>
<name>Arnaldo Carvalho de Melo</name>
<email>acme@redhat.com</email>
</author>
<published>2010-05-05T14:23:27Z</published>
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<id>urn:sha1:4778e0e8c64f683a71632dba1cff1f85f76f83c4</id>
<content type='text'>
Cc: Frédéric Weisbecker &lt;fweisbec@gmail.com&gt;
Cc: Mike Galbraith &lt;efault@gmx.de&gt;
Cc: Paul Mackerras &lt;paulus@samba.org&gt;
Cc: Peter Zijlstra &lt;a.p.zijlstra@chello.nl&gt;
Cc: Tom Zanussi &lt;tzanussi@gmail.com&gt;
LKML-Reference: &lt;new-submission&gt;
Signed-off-by: Arnaldo Carvalho de Melo &lt;acme@redhat.com&gt;
</content>
</entry>
<entry>
<title>perf: cleanup some Documentation</title>
<updated>2010-04-08T14:34:26Z</updated>
<author>
<name>Randy Dunlap</name>
<email>randy.dunlap@oracle.com</email>
</author>
<published>2010-03-31T18:31:00Z</published>
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<id>urn:sha1:854c5548dfad017920a36201d40449fdbad90bfb</id>
<content type='text'>
Correct typos in perf bench &amp; perf sched help text.

Cc: Peter Zijlstra &lt;a.p.zijlstra@chello.nl&gt;,
Cc: Paul Mackerras &lt;paulus@samba.org&gt;
LKML-Reference: &lt;20100331113100.cc898487.randy.dunlap@oracle.com&gt;
Signed-off-by: Randy Dunlap &lt;randy.dunlap@oracle.com&gt;
</content>
</entry>
<entry>
<title>perf bench: Add new document about perf-bench</title>
<updated>2009-11-10T13:14:36Z</updated>
<author>
<name>Hitoshi Mitake</name>
<email>mitake@dcl.info.waseda.ac.jp</email>
</author>
<published>2009-11-10T11:50:54Z</published>
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<id>urn:sha1:9fbc04f2493929a69fd9e53b5fb53c127d7950d5</id>
<content type='text'>
This patch adds new document about perf-bench.
Man page and html will be provided for user.

Signed-off-by: Hitoshi Mitake &lt;mitake@dcl.info.waseda.ac.jp&gt;
Cc: Peter Zijlstra &lt;a.p.zijlstra@chello.nl&gt;
Cc: Paul Mackerras &lt;paulus@samba.org&gt;
LKML-Reference: &lt;1257853855-28934-3-git-send-email-mitake@dcl.info.waseda.ac.jp&gt;
Signed-off-by: Ingo Molnar &lt;mingo@elte.hu&gt;
</content>
</entry>
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