linux-kernel - Re: Q: perf log mode?

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Date:	Wed, 12 Jan 2011 15:07:17 -0200
From:	Arnaldo Carvalho de Melo <acme@...radead.org>
To:	Kirill Smelkov <kirr@....spb.ru>
Cc:	linux-kernel@...r.kernel.org,
	Frederic Weisbecker <fweisbec@...il.com>,
	Ingo Molnar <mingo@...e.hu>, Mike Galbraith <efault@....de>,
	Paul Mackerras <paulus@...ba.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Stephane Eranian <eranian@...gle.com>,
	Tom Zanussi <tzanussi@...il.com>
Subject: Re: Q: perf log mode?

Em Wed, Jan 12, 2011 at 07:31:32PM +0300, Kirill Smelkov escreveu:
> As I wrote in my first mail, maybe a bit not explicitly (sorry then), the
> latency is introduced in perf-record. I'm telling this because I've

Ok, all is well and we'll tune the kernel to do it as we need using your
patch.

> visually monitored perf-record output to console (yes, binary output,
> but it does not matter) to see whether there is output progress at all.
> 
> After initial startup there was no progress for long time and then bunch
> of data after 30-40 seconds.
> 
> 
> And with the patch posted inline within reply-to-Peter mail, the delay
> goes away, so could you please consider applying it?

I will.
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