linux-kernel - Re: [RFC][PATCH] page reclaim throttle take2

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Message-Id: <20080227160746.425E.KOSAKI.MOTOHIRO@jp.fujitsu.com>
Date:	Wed, 27 Feb 2008 16:10:57 +0900
From:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
To:	David Rientjes <rientjes@...gle.com>
Cc:	kosaki.motohiro@...fujitsu.com,
	Balbir Singh <balbir@...ux.vnet.ibm.com>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org,
	Rik van Riel <riel@...hat.com>,
	Lee Schermerhorn <Lee.Schermerhorn@...com>,
	Nick Piggin <npiggin@...e.de>
Subject: Re: [RFC][PATCH] page reclaim throttle take2

Hi

> Adding yet another sysctl for this functionality seems unnecessary, unless 
> it is attempting to address other VM problems where page reclaim needs to 
> be throttled when it is being stressed.  Those issues need to be addressed 
> directly, in my opinion, instead of attempting to workaround it by 
> limiting the number of concurrent reclaim threads.

hm,

could you post another patch?
I hope avoid implementless discussion.
and I hope compare by benchmark result.


-kosaki

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