Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 18 Apr 2002 11:16:23 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 18 Apr 2002 11:16:22 -0400 Received: from slip-202-135-75-31.ca.au.prserv.net ([202.135.75.31]:43918 "EHLO wagner.rustcorp.com.au") by vger.kernel.org with ESMTP id ; Thu, 18 Apr 2002 11:16:22 -0400 Date: Fri, 19 Apr 2002 01:17:36 +1000 From: Rusty Russell To: Anton Blanchard Cc: linux-kernel@vger.kernel.org, akpm@zip.com.au, hannal@us.ibm.com Subject: Re: 12 way dbench analysis: 2.5.9, dalloc and fastwalkdcache Message-Id: <20020419011736.72e666fd.rusty@rustcorp.com.au> In-Reply-To: <20020418081843.GE4209@krispykreme> X-Mailer: Sylpheed version 0.7.4 (GTK+ 1.2.10; powerpc-debian-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 18 Apr 2002 18:18:43 +1000 Anton Blanchard wrote: > 1. On 2.5.9, lru_list_lock contention starts to cut in at 4 cpus. > Andrew's dalloc work gets rid of this bottleneck completely. Its fantastic > stuff! Agreed. Just wanted to state for the public record: Andrew Morton is a God, Rusty. -- there are those who do and those who hang on and you don't see too many doers quoting their contemporaries. -- Larry McVoy - 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/