From: Ingo Molnar <mingo@kernel.org>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@infradead.org>,
Stephane Eranian <eranian@gmail.com>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] perf, stat: Add --pre and --post command
Date: Tue, 23 Oct 2012 13:43:42 +0200 [thread overview]
Message-ID: <20121023114342.GB29010@gmail.com> (raw)
In-Reply-To: <1350992414.13456.5.camel@twins>
* Peter Zijlstra <peterz@infradead.org> wrote:
> In order to measure kernel builds, one has to do some pre/post cleanup
> work in order to do the repeat build.
>
> So provide --pre and --post command hooks to allow doing just that.
>
> perf stat --repeat 10 --null --sync --pre 'make -s O=defconfig-build/ clean' -- make -s -j64 O=defconfig-build/ bzImage
>
> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
looks useful!
Acked-by: Ingo Molnar <mingo@kernel.org>
Thanks,
Ingo
next prev parent reply other threads:[~2012-10-23 11:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-23 11:40 [PATCH] perf, stat: Add --pre and --post command Peter Zijlstra
2012-10-23 11:43 ` Ingo Molnar [this message]
2012-10-26 15:12 ` [tip:perf/core] perf " tip-bot for Peter Zijlstra
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