linux-kernel - Re: Development release 0.1 of the LatencyTOP tool

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Date:	Mon, 21 Jan 2008 09:52:52 +0900
From:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
To:	Arjan van de Ven <arjan@...ux.intel.com>
Cc:	kosaki.motohiro@...fujitsu.com,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Ingo Molnar <mingo@...e.hu>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: Development release 0.1 of the LatencyTOP tool

Hi 

> The Intel Open Source Technology Center is pleased to announce the
> release of version 0.1 of LatencyTOP, a tool for developers to visualize
> system latencies.

Interesting.

at least, I will use for fixed page lock contension :)

if possible, I want some /proc/lock_stat feature.
i.e. holding time(avg, max), contention target ip...

and, this patche become more powerful if spinlock change sleepable patch applied.
(may be, rt guy have it)


- kosaki


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