Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261356AbVCCCPx (ORCPT ); Wed, 2 Mar 2005 21:15:53 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261353AbVCCCLt (ORCPT ); Wed, 2 Mar 2005 21:11:49 -0500 Received: from fire.osdl.org ([65.172.181.4]:3992 "EHLO smtp.osdl.org") by vger.kernel.org with ESMTP id S261367AbVCCCBt (ORCPT ); Wed, 2 Mar 2005 21:01:49 -0500 Date: Wed, 2 Mar 2005 18:01:21 -0800 From: Andrew Morton To: Oleg Nesterov Cc: linux-kernel@vger.kernel.org, linuxram@us.ibm.com, slpratt@austin.ibm.com Subject: Re: [PATCH 2/2] readahead: improve sequential read detection Message-Id: <20050302180121.61823a24.akpm@osdl.org> In-Reply-To: <42260F30.BE15B4DA@tv-sign.ru> References: <42260F30.BE15B4DA@tv-sign.ru> X-Mailer: Sylpheed version 0.9.7 (GTK+ 1.2.10; i386-redhat-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 Content-Length: 537 Lines: 15 Oleg Nesterov wrote: > > ~$ time dd conv=notrunc if=/tmp/GIG of=/tmp/dummy bs=$((4096+512)) > > 2.6.11-clean: real=370.35 user=0.16 sys=14.66 > 2.6.11-patched: real=234.49 user=0.19 sys=12.41 whoa, nice. Ram, can you put this through the torture-test sometime? Thanks. - 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/