linux-kernel - Re: [PATCH 0/4] sched: fork/exec/wake clean up

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Message-ID: <50C13960.5010901@intel.com>
Date:	Fri, 07 Dec 2012 08:33:36 +0800
From:	Alex Shi <alex.shi@...el.com>
To:	Alex Shi <lkml.alex@...il.com>
CC:	npiggin@...nel.dk, mingo@...hat.com, peterz@...radead.org,
	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
	Vincent Guittot <vincent.guittot@...aro.org>,
	Preeti U Murthy <preeti@...ux.vnet.ibm.com>,
	"Van De Ven, Arjan" <arjan.van.de.ven@...el.com>,
	Mike Galbraith <efault@....de>
Subject: Re: [PATCH 0/4] sched: fork/exec/wake clean up

On 12/05/2012 03:09 PM, Alex Shi wrote:
> On Mon, Dec 3, 2012 at 9:54 PM, Alex Shi <alex.shi@...el.com> wrote:
>> This patchset try to clean up select_task_rq_fair which used for
>> fork/exec/wake scheduling.
>>
>> With this patchset, our system NHM EX and SNB EP 4 socket machine
>> has 10% hackbench performance increase.
> 
> Any comments for this patchset?

Nick & Ingo:
Would you like to give some comments for this?


CC to more experts :)

Thanks!
Alex
>>
>> Regards
>> Alex
>>
>> [PATCH 01/4] sched: select_task_rq_fair clean up
>> [PATCH 02/4] sched: fix find_idlest_group mess logical
>> [PATCH 03/4] sched: don't need go to smaller sched domain
>> [PATCH 04/4] sched: remove domain iterations in fork/exec/wake
>> --
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> 
> 
> 

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