Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756435AbYHDQD1 (ORCPT ); Mon, 4 Aug 2008 12:03:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753976AbYHDQDR (ORCPT ); Mon, 4 Aug 2008 12:03:17 -0400 Received: from smtp1.linux-foundation.org ([140.211.169.13]:47897 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753552AbYHDQDR (ORCPT ); Mon, 4 Aug 2008 12:03:17 -0400 Message-ID: <48972815.6030108@linux-foundation.org> Date: Mon, 04 Aug 2008 11:02:29 -0500 From: Christoph Lameter User-Agent: Thunderbird 2.0.0.16 (Windows/20080708) MIME-Version: 1.0 To: Rik van Riel CC: Matthew Wilcox , Pekka Enberg , akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Mel Gorman , andi@firstfloor.org Subject: Re: No, really, stop trying to delete slab until you've finished making slub perform as well References: <20080801182324.572058187@lameter.com> <20080803015847.GD26461@parisc-linux.org> <48970779.80902@linux-foundation.org> <20080804111158.7f108047@cuia.bos.redhat.com> In-Reply-To: <20080804111158.7f108047@cuia.bos.redhat.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 579 Lines: 16 Rik van Riel wrote: > I guess you could bypass the queueing on free for objects that > come from a "local" SLUB page, only queueing objects that go > onto remote pages. Tried that already. The logic to decide if an object is local is creating significant overhead. Plus you need queues for the remote nodes. Back to alien queues? -- 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/