linux-kernel - Re: iotop: khugepaged at 99.99% (2.6.38.3)

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Message-ID: <ab6fdfe9-bc29-4ba1-92cc-e7b4ec9cddea@glegroupsg2000goo.googlegroups.com>
Date:	Wed, 14 Sep 2011 06:32:15 -0700 (PDT)
From:	Slawomir Czarko-Wasiutycz <slawomir.czarko@...il.com>
To:	fa.linux.kernel@...glegroups.com
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: iotop: khugepaged at 99.99% (2.6.38.3)

Correction - CONFIG_PREEMPT=y doesn't fix the problem. It just delays its occurrence and when it happens the problem seems to be less severe.
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