Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753802AbYHCB66 (ORCPT ); Sat, 2 Aug 2008 21:58:58 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751755AbYHCB6u (ORCPT ); Sat, 2 Aug 2008 21:58:50 -0400 Received: from palinux.external.hp.com ([192.25.206.14]:35050 "EHLO mail.parisc-linux.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751516AbYHCB6t (ORCPT ); Sat, 2 Aug 2008 21:58:49 -0400 Date: Sat, 2 Aug 2008 19:58:48 -0600 From: Matthew Wilcox To: Christoph Lameter Cc: Pekka Enberg , akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Mel Gorman , andi@firstfloor.org, Rik van Riel Subject: No, really, stop trying to delete slab until you've finished making slub perform as well Message-ID: <20080803015847.GD26461@parisc-linux.org> References: <20080801182324.572058187@lameter.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080801182324.572058187@lameter.com> User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 986 Lines: 20 On Fri, May 09, 2008 at 07:21:01PM -0700, Christoph Lameter wrote: > - Add a patch that obsoletes SLAB and explains why SLOB does not support > defrag (Either of those could be theoretically equipped to support > slab defrag in some way but it seems that Andrew/Linus want to reduce > the number of slab allocators). Do we have to once again explain that slab still outperforms slub on at least one important benchmark? I hope Nick Piggin finds time to finish tuning slqb; it already outperforms slub. -- Intel are signing my paycheques ... these opinions are still mine "Bill, look, we understand that you're interested in selling us this operating system, but compare it to ours. We can't possibly take such a retrograde step." -- 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/