From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751415Ab0GJT5H (ORCPT ); Sat, 10 Jul 2010 15:57:07 -0400 Received: from moutng.kundenserver.de ([212.227.126.186]:59367 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750927Ab0GJT5E convert rfc822-to-8bit (ORCPT ); Sat, 10 Jul 2010 15:57:04 -0400 Date: Sat, 10 Jul 2010 21:56:21 +0200 From: Heinz Diehl To: linux-kernel@vger.kernel.org Cc: Pekka Enberg , linux-mm@kvack.org, Nick Piggin , David Rientjes Subject: Re: [S+Q2 00/19] SLUB with queueing (V2) beats SLAB netperf TCP_RR Message-ID: <20100710195621.GA13720@fancy-poultry.org> Mail-Followup-To: linux-kernel@vger.kernel.org, Pekka Enberg , linux-mm@kvack.org, Nick Piggin , David Rientjes References: <20100709190706.938177313@quilx.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20100709190706.938177313@quilx.com> X-Accept-Language: no,dk,se,en,de Organization: private site X-OpenPGP-KeyID: 0xA9353F12 X-OpenPGP-Fingerprint: C67E 9A93 1033 DF8A 9321 9F90 DC39 B8C3 A935 3F12 X-OpenPGP-URL: http://www.fritha.org/htd.asc User-Agent: Mutt/1.5.20+20100619 (GNU/Linux) Content-Transfer-Encoding: 8BIT X-Provags-ID: V02:K0:PEMbIyXKPFOhwLDVcdFOIBa+QffgQZH9UPjlxdBnuoY R3MhtPmvnXqSbCHnMtPyqAd5uMY2SjfNObu6do5tHbrzkbtErr qN0u4BmP2UmcNTnVR1b3H2no2uMbPopbBfPhhjR4i2xakGmxSU aEYKT1+iIh+64DyZLj0xWqj+p41XNxYAWAW8kOciWkrCoo/7GX G35LGb58mIwMY9yxRUNKg== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 ‘’ make[1]: *** [mm/slub.o] Error 1 make: *** [mm] Error 2 make: *** Waiting for unfinished jobs.... [....] From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail143.messagelabs.com (mail143.messagelabs.com [216.82.254.35]) by kanga.kvack.org (Postfix) with SMTP id 085466B024D for ; Sat, 10 Jul 2010 15:57:06 -0400 (EDT) Date: Sat, 10 Jul 2010 21:56:21 +0200 From: Heinz Diehl Subject: Re: [S+Q2 00/19] SLUB with queueing (V2) beats SLAB netperf TCP_RR Message-ID: <20100710195621.GA13720@fancy-poultry.org> References: <20100709190706.938177313@quilx.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20100709190706.938177313@quilx.com> Content-Transfer-Encoding: quoted-printable Sender: owner-linux-mm@kvack.org To: linux-kernel@vger.kernel.org Cc: Pekka Enberg , linux-mm@kvack.org, Nick Piggin , David Rientjes List-ID: On 10.07.2010, Christoph Lameter wrote:=20 > 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 =E2=80=98alloc_kmem_cache_cpus=E2=80=99: mm/slub.c:2093: error: negative width in bit-field =E2=80=98=E2= =80=99 make[1]: *** [mm/slub.o] Error 1 make: *** [mm] Error 2 make: *** Waiting for unfinished jobs.... [....] -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org