linux-kernel - Re: [PATCH 4/4] perf script: Add script to collect and display IBS samples

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Message-ID: <20111223103329.GC4749@elte.hu>
Date:	Fri, 23 Dec 2011 11:33:29 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Robert Richter <robert.richter@....com>
Cc:	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Stephane Eranian <eranian@...gle.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 4/4] perf script: Add script to collect and display IBS
 samples


* Robert Richter <robert.richter@....com> wrote:

> This patch adds a script to collect and display IBS samples.
> There are the following options:
> 
>  perf script ibs [ibs_op|ibs_fetch] [-c period] <command>
> 
> Examples for usage:
> 
>  perf script ibs ibs_op <command>
>  perf script ibs ibs_fetch <command>
>  perf script record ibs ibs_op -c 500000 <command>
>  perf script report ibs
>  perf script record ibs ibs_op -c 500000 <command> | perf script report ibs

So, cannot we just integrate this into regular perf record and 
perf report?

Also, could you quote example output of "perf script report ibs"?

Thanks,

	Ingo
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