linux-kernel - Re: unresponsiveness on linux desktop during file copy

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Message-ID: <93655eb70905151928l1dfdf9e0k138485c3080010ea@mail.gmail.com>
Date:	Sat, 16 May 2009 07:58:09 +0530
From:	Satish Eerpini <eerpini@...il.com>
To:	Ray Lee <ray-lk@...rabbit.org>
Cc:	Rik van Riel <riel@...hat.com>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: unresponsiveness on linux desktop during file copy

> Which kernel version? If it's something recent, your programs may be
> getting swapped out due to a flaw in the latest kernels, where it
> accidentally prefers caching file data over mapped pages. If that's
> the case, Rik (cc:d) is working on patches to address the issue, and
> may appreciate another tester.
this may be the reason, I have seen this lag only with kernel >
2.6.28, currently I am running vanilla kernel 2.6.29.1 .


Satish
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http://satish.playdrupal.com
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