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Date: Sat, 10 Jul 2010 21:56:21 +0200
From: Heinz Diehl <htd@fancy-poultry.org>
To: linux-kernel@vger.kernel.org
Cc: Pekka Enberg <penberg@cs.helsinki.fi>, linux-mm@kvack.org,
       Nick Piggin <npiggin@suse.de>, David Rientjes <rientjes@google.com>
Subject: Re: [S+Q2 00/19] SLUB with queueing (V2) beats SLAB netperf TCP_RR
Message-ID: <20100710195621.GA13720@fancy-poultry.org>
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	Pekka Enberg <penberg@cs.helsinki.fi>, linux-mm@kvack.org,
	Nick Piggin <npiggin@suse.de>, David Rientjes <rientjes@google.com>
References: <20100709190706.938177313@quilx.com>
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On 10.07.2010, Christoph Lameter wrote: 

> The following patchset cleans some pieces up and then equips SLUB with
> per cpu queues that work similar to SLABs queues. With that approach
> SLUB wins significantly in hackbench and improves also on tcp_rr.

The patchset applies cleanly, however compilation fails with

[....]
mm/slub.c: In function ‘alloc_kmem_cache_cpus’:
mm/slub.c:2093: error: negative width in bit-field ‘<anonymous>’
make[1]: *** [mm/slub.o] Error 1
make: *** [mm] Error 2
make: *** Waiting for unfinished jobs....
[....]

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