Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755503Ab0GNCE4 (ORCPT ); Tue, 13 Jul 2010 22:04:56 -0400 Received: from nlpi157.sbcis.sbc.com ([207.115.36.171]:39584 "EHLO nlpi157.prodigy.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754110Ab0GNCEz (ORCPT ); Tue, 13 Jul 2010 22:04:55 -0400 Date: Tue, 13 Jul 2010 21:01:19 -0500 (CDT) From: Christoph Lameter X-X-Sender: cl@router.home To: Heinz Diehl cc: Tejun Heo , Pekka Enberg , linux-mm@kvack.org, Nick Piggin , David Rientjes , linux-kernel@vger.kernel.org Subject: Re: [S+Q2 00/19] SLUB with queueing (V2) beats SLAB netperf TCP_RR In-Reply-To: <20100713135650.GA6444@fancy-poultry.org> Message-ID: References: <20100709190706.938177313@quilx.com> <20100710195621.GA13720@fancy-poultry.org> <20100712163900.GA8513@fancy-poultry.org> <20100713135650.GA6444@fancy-poultry.org> User-Agent: Alpine 2.00 (DEB 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; CHARSET=US-ASCII Content-ID: Content-Disposition: INLINE Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1091 Lines: 28 On Tue, 13 Jul 2010, Heinz Diehl wrote: > On 13.07.2010, Christoph Lameter wrote: > > > Can you get us the config file. What is the value of > > PERCPU_DYMAMIC_EARLY_SIZE? > > My .config file is attached. I don't know how to find out what value > PERCPU_DYNAMIC_EARLY_SIZE is actually on, how could I do that? There's > no such thing in my .config. I dont see anything in there at first glance that would cause slub to increase its percpu usage. This is straight upstream? Try to just comment out the BUILD_BUG_ON. I had it misfire before and fixed the formulae to no longer give false positives. Maybe that is another case. Tejun wanted that but never was able to give me an exact formular to check for. At the Ottawa Linux Symposium right now so responses may be delayed. Hotels Internet connection keeps getting clogged for some reason. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/