From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pekka Enberg Subject: Re: No, really, stop trying to delete slab until you've finished making slub perform as well Date: Mon, 04 Aug 2008 00:25:49 +0300 Message-ID: <4896225D.9090203@cs.helsinki.fi> References: <20080801182324.572058187@lameter.com> <20080803015847.GD26461@parisc-linux.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Christoph Lameter , akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Mel Gorman , andi@firstfloor.org, Rik van Riel To: Matthew Wilcox Return-path: Received: from courier.cs.helsinki.fi ([128.214.9.1]:45537 "EHLO mail.cs.helsinki.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756858AbYHCV3D (ORCPT ); Sun, 3 Aug 2008 17:29:03 -0400 In-Reply-To: <20080803015847.GD26461@parisc-linux.org> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: Hi Matthew, Matthew Wilcox wrote: > 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. No, you don't have to. I haven't merged that patch nor do I intend to do so until the regressions are fixed. And yes, I'm still waiting to hear from you how we're now doing with higher order page allocations... Pekka