linux-kernel - Re: udevd high cpu hogging in kernel-2.6.34 git8 to git-13

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Message-ID: <4BFF59B5.70002@gmail.com>
Date:	Fri, 28 May 2010 07:50:45 +0200
From:	Jiri Slaby <jirislaby@...il.com>
To:	JD <jd1008@...il.com>
CC:	linux-kernel@...r.kernel.org, Eric Paris <eparis@...hat.com>,
	Al Viro <viro@...iv.linux.org.uk>
Subject: Re: udevd high cpu hogging in kernel-2.6.34   git8 to git-13

On 05/28/2010 07:36 AM, JD wrote:
> I noticed that since git8, udevd consumes from 50 to 80 percent of cpu.
> The main udevd thread is niced to -4, and 6 or more child threads are
> niced -2.
> 
> So, I backpedaled to git7, which does not have this "feature" :)

Is it this one again?
http://lkml.org/lkml/2010/5/22/150

Could you try to revert the patch?

-- 
js
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