From: Ingo Molnar <mingo@elte.hu>
To: Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp>
Cc: linux-kernel@vger.kernel.org, h.mitake@gmail.com,
Ma Ling <ling.ma@intel.com>, Zhao Yakui <yakui.zhao@intel.com>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Paul Mackerras <paulus@samba.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
Steven Rostedt <rostedt@goodmis.org>,
Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>
Subject: Re: [PATCH 2/2] perf bench: add x86-64 specific benchmarks to perf bench mem memcpy
Date: Wed, 10 Nov 2010 10:12:17 +0100 [thread overview]
Message-ID: <20101110091217.GD8370@elte.hu> (raw)
In-Reply-To: <4CD43975.1000300@dcl.info.waseda.ac.jp>
* Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp> wrote:
> > An even better solution would be to output _both_ results by default, so that
> > people can see both characteristics at a glance?
>
> Outputting both result of prefaulted and non prefaulted will be useful, but this
> might be not good for using from scripts. So I'll implement --prefault option
> first. If there is request for outputting both, I'll consider to modify default
> output.
Ok - it should definitely be easily scriptable. The default can be have both flags
enabled and both results written to the output.
People will try 'perf bench x86' to see performance at a glance - so printing all
the tests we have is a good idea.
Thanks,
Ingo
next prev parent reply other threads:[~2010-11-10 9:12 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-29 16:01 [PATCH 1/2] perf bench: port memcpy_64.S to perf bench Hitoshi Mitake
2010-10-29 16:01 ` [PATCH 2/2] perf bench: add x86-64 specific benchmarks to perf bench mem memcpy Hitoshi Mitake
2010-10-30 19:23 ` Ingo Molnar
2010-11-01 5:36 ` Hitoshi Mitake
2010-11-01 9:02 ` Ingo Molnar
2010-11-05 17:05 ` Hitoshi Mitake
2010-11-10 9:12 ` Ingo Molnar [this message]
2010-11-12 15:01 ` Hitoshi Mitake
2010-11-12 15:02 ` [PATCH] perf bench: print both of prefaulted and no prefaulted results Hitoshi Mitake
2010-11-18 7:58 ` Ingo Molnar
2010-11-25 7:04 ` Hitoshi Mitake
2010-11-25 7:04 ` [PATCH v2 1/2] " Hitoshi Mitake
2010-11-26 10:30 ` [tip:perf/core] perf bench: Print both of prefaulted and no prefaulted results by default tip-bot for Hitoshi Mitake
[not found] ` <4D03B1AD.7000606@dcl.info.waseda.ac.jp>
2010-12-12 13:46 ` perf monitoring triggers Was: " Arnaldo Carvalho de Melo
2010-12-13 11:14 ` Peter Zijlstra
2010-12-13 12:38 ` Arnaldo Carvalho de Melo
2010-12-13 12:40 ` Peter Zijlstra
2010-12-13 13:12 ` Arnaldo Carvalho de Melo
2010-12-13 17:37 ` Hitoshi Mitake
2010-12-14 5:46 ` [RFC PATCH 1/2] perf stat: wait on unix domain socket before calling sys_perf_event_open() Hitoshi Mitake
2010-12-14 5:46 ` [RFC PATCH 2/2] perf bench: more fine grain monitoring for prefault memcpy() Hitoshi Mitake
2010-11-25 7:04 ` [PATCH v2 2/2] perf bench: port arch/x86/lib/memcpy_64.S to perf bench mem memcpy Hitoshi Mitake
2010-11-26 10:31 ` [tip:perf/core] perf bench: Add feature that measures the performance of the arch/x86/lib/memcpy_64.S memcpy routines via 'perf bench mem' tip-bot for Hitoshi Mitake
2010-11-29 13:26 ` Hitoshi Mitake
2011-01-11 16:27 ` [PATCH 2/2] perf bench: add x86-64 specific benchmarks to perf bench mem memcpy Hitoshi Mitake
2010-10-29 19:49 ` [PATCH 1/2] perf bench: port memcpy_64.S to perf bench Peter Zijlstra
2010-10-30 19:21 ` Ingo Molnar
[not found] ` <4D0CE05C.1070600@dcl.info.waseda.ac.jp>
2010-12-20 6:30 ` Miao Xie
2010-12-20 15:34 ` Hitoshi Mitake
[not found] ` <20101029210824.GB13385@ghostprotocols.net>
2010-11-05 17:10 ` Hitoshi Mitake
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