Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753794Ab0GNLrJ (ORCPT ); Wed, 14 Jul 2010 07:47:09 -0400 Received: from hera.kernel.org ([140.211.167.34]:49698 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752454Ab0GNLrI (ORCPT ); Wed, 14 Jul 2010 07:47:08 -0400 Message-ID: <4C3DA38A.7010003@kernel.org> Date: Wed, 14 Jul 2010 13:46:18 +0200 From: Tejun Heo User-Agent: Mozilla/5.0 (X11; U; Linux i686 (x86_64); en-US; rv:1.9.2.4) Gecko/20100608 Thunderbird/3.1 MIME-Version: 1.0 To: Christoph Lameter CC: Heinz Diehl , linux-kernel@vger.kernel.org, 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 References: <20100709190706.938177313@quilx.com> <20100710195621.GA13720@fancy-poultry.org> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.3 (hera.kernel.org [127.0.0.1]); Wed, 14 Jul 2010 11:46:24 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 714 Lines: 21 Hello, On 07/12/2010 05:11 PM, Christoph Lameter wrote: > You need a sufficient PERCPU_DYNAMIC_EARLY_SIZE to be configured. What > platform is this? Tejon: You suggested the BUILD_BUG_ON(). How can he > increase the early size? The size is determined by PERCPU_DYNAMIC_EARLY_SIZE, so bumping it up should do it but it would probably be wiser to bump PERCPU_DYNAMIC_RESERVE too. PERCPU_DYNAMIC_EARLY_SIZE is currently 12k. How high should it be? Thanks. -- tejun -- 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/