Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752315Ab0ABB5j (ORCPT ); Fri, 1 Jan 2010 20:57:39 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752261Ab0ABB5i (ORCPT ); Fri, 1 Jan 2010 20:57:38 -0500 Received: from fg-out-1718.google.com ([72.14.220.153]:45315 "EHLO fg-out-1718.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752214Ab0ABB5h convert rfc822-to-8bit (ORCPT ); Fri, 1 Jan 2010 20:57:37 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=HBdyfZoJ9LNHcYB086dKcNCtLGhRF80HghFT3LvMmtHXIjXHLEe5Qynb15KZyjJh9m 5h6uxn55Uq0cT6CF7WdsBFQfJzILjmkDDVG1a3Y3TSYaJDr7Lp8UHNXHO/XMg1JAzVGc 59zSdBmjzCoZTaDuleEkhRt1Th/iG+ulv6NVc= MIME-Version: 1.0 In-Reply-To: <200912302253.53285.rjw@sisk.pl> References: <20091230091818.GW4489@kernel.dk> <200912302253.53285.rjw@sisk.pl> Date: Fri, 1 Jan 2010 20:57:35 -0500 Message-ID: Subject: Re: [Bug #14940] cfq-iosched: tiobench regression From: Vikram Dhillon To: "Rafael J. Wysocki" Cc: Jens Axboe , Linux Kernel Mailing List , Kernel Testers List , Corrado Zoccolo , Gui Jianfeng , Shaohua Li Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1918 Lines: 48 On Wed, Dec 30, 2009 at 4:53 PM, Rafael J. Wysocki wrote: > On Wednesday 30 December 2009, Jens Axboe wrote: >> On Tue, Dec 29 2009, Rafael J. Wysocki wrote: >> > This message has been generated automatically as a part of a report >> > of recent regressions. >> > >> > The following bug entry is on the current list of known regressions >> > from 2.6.32.  Please verify if it still should be listed and let me know >> > (either way). >> > >> > >> > Bug-Entry   : http://bugzilla.kernel.org/show_bug.cgi?id=14940 >> > Subject             : cfq-iosched: tiobench regression >> > Submitter   : Shaohua Li >> > Date                : 2009-12-24 0:55 (6 days old) >> > References  : http://marc.info/?l=linux-kernel&m=126161612401994&w=4 >> >> I don't think this should be labelled as a regression. It was already >> known that we'd have less throughput for the many clients cases, it was >> a trade off that was made to improve latencies. > > OK, I've closed it as "documented". > > Rafael > -- > 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/ > Thanks for this update, I guess we I can make like a separate category of documented regressions because this could be helpful to other distributions as they update to the newer kernels :D -- Regards, Vikram Dhillon ~~~ There are lots of Linux users who don't care how the kernel works, but only want to use it. That is a tribute to how good Linux is. -- Linus Torvalds -- 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/