linux-kernel - Re: [PATCH 0/7] slub: Fastpath optimization (especially for RT) V1

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Date:	Fri, 12 Dec 2014 12:31:52 -0600 (CST)
From:	Christoph Lameter <cl@...ux.com>
To:	Jesper Dangaard Brouer <brouer@...hat.com>
cc:	akpm@...uxfoundation.org, linux-kernel@...r.kernel.org,
	Thomas Gleixner <tglx@...utronix.de>, linux-mm@...ck.org,
	penberg@...nel.org, iamjoonsoo@....com,
	Alexander Duyck <alexander.h.duyck@...hat.com>
Subject: Re: [PATCH 0/7] slub: Fastpath optimization (especially for RT) V1

On Fri, 12 Dec 2014, Jesper Dangaard Brouer wrote:

> Crash/OOM during IP-forwarding network overload test[1] with pktgen,
> single flow thus activating a single CPU on target (device under test).

Hmmm... Bisected it and the patch that removes the page pointer from
kmem_cache_cpu causes in a memory leak. Pretty obvious with hackbench.


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