linux-kernel - Re: Help Resource Counters Scale better (v4)

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Message-ID: <4A818AF3.9050706@redhat.com>
Date:	Tue, 11 Aug 2009 11:14:59 -0400
From:	Prarit Bhargava <prarit@...hat.com>
To:	balbir@...ux.vnet.ibm.com
CC:	Andrew Morton <akpm@...ux-foundation.org>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	"nishimura@....nes.nec.co.jp" <nishimura@....nes.nec.co.jp>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	"menage@...gle.com" <menage@...gle.com>, andi.kleen@...el.com,
	Pavel Emelianov <xemul@...nvz.org>,
	"lizf@...fujitsu.com" <lizf@...fujitsu.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>
Subject: Re: Help Resource Counters Scale better (v4)



Prarit Bhargava wrote:
>
>
> Balbir Singh wrote:
>> Enhancement: Remove the overhead of root based resource counter 
>> accounting
>>
>>
>>   
>
> <snip>
>> Please test/review.
>>
>>   
> FWIW ...
>
> On a 64p/32G system running 2.6.31-git2-rc5, with RESOURCE_COUNTERS 
> off, "time make -j64" results in
>
> real    4m54.972s
> user    90m13.456s
> sys     50m19.711s
>
> On the same system, running 2.6.31-git2-rc5, with RESOURCE_COUNTERS on,
> plus Balbir's "Help Resource Counters Scale Better (v3)" patch, and 
> this patch, results in

Oops, sorry Balbir. 

I meant to write:

On the same system, running 2.6.31-git2-rc5, with RESOURCE_COUNTERS on, 
plus Balbir's "Help Resource Counters Scale Better (v4)" patch results 
in ...

Sorry for the typo,

P.
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