From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757539AbZJDSYl (ORCPT ); Sun, 4 Oct 2009 14:24:41 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753029AbZJDSYl (ORCPT ); Sun, 4 Oct 2009 14:24:41 -0400 Received: from mail.gmx.net ([213.165.64.20]:45488 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752464AbZJDSYk (ORCPT ); Sun, 4 Oct 2009 14:24:40 -0400 X-Authenticated: #14349625 X-Provags-ID: V01U2FsdGVkX1/xlM0Zd3fxdN/3+XgB5zvY1FmFpXtXkMiryMZoyg VM+W8e5gjs6zB4 Subject: Re: Do not overload dispatch queue (Was: Re: IO scheduler based IO controller V10) From: Mike Galbraith To: Jens Axboe Cc: Vivek Goyal , Ingo Molnar , Linus Torvalds , Ulrich Lukas , linux-kernel@vger.kernel.org, containers@lists.linux-foundation.org, dm-devel@redhat.com, nauman@google.com, dpshah@google.com, lizf@cn.fujitsu.com, mikew@google.com, fchecconi@gmail.com, paolo.valente@unimore.it, ryov@valinux.co.jp, fernando@oss.ntt.co.jp, jmoyer@redhat.com, dhaval@linux.vnet.ibm.com, balbir@linux.vnet.ibm.com, righi.andrea@gmail.com, m-ikeda@ds.jp.nec.com, agk@redhat.com, akpm@linux-foundation.org, peterz@infradead.org, jmarchan@redhat.com, riel@redhat.com In-Reply-To: <20091004173901.GD26573@kernel.dk> References: <1254578553.7499.5.camel@marge.simson.net> <20091003142840.GE31616@kernel.dk> <1254581496.8293.8.camel@marge.simson.net> <20091003151445.GF31616@kernel.dk> <1254585420.7539.2.camel@marge.simson.net> <20091003173532.GG31616@kernel.dk> <1254596864.7153.9.camel@marge.simson.net> <20091003192321.GA26573@kernel.dk> <1254599386.7153.46.camel@marge.simson.net> <1254653434.7237.18.camel@marge.simson.net> <20091004173901.GD26573@kernel.dk> Content-Type: text/plain Date: Sun, 04 Oct 2009 20:23:42 +0200 Message-Id: <1254680622.27889.2.camel@marge.simson.net> Mime-Version: 1.0 X-Mailer: Evolution 2.24.1.1 Content-Transfer-Encoding: 7bit X-Y-GMX-Trusted: 0 X-FuHaFi: 0.72 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 2009-10-04 at 19:39 +0200, Jens Axboe wrote: > So I'll commit a change that doesn't do the delay at all, basically it > just offset the current code by one slice. Ok, when it hits block-for-linus, I'll take it out for a spin. -Mike From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Galbraith Subject: Re: Do not overload dispatch queue (Was: Re: IO scheduler based IO controller V10) Date: Sun, 04 Oct 2009 20:23:42 +0200 Message-ID: <1254680622.27889.2.camel@marge.simson.net> References: <1254578553.7499.5.camel@marge.simson.net> <20091003142840.GE31616@kernel.dk> <1254581496.8293.8.camel@marge.simson.net> <20091003151445.GF31616@kernel.dk> <1254585420.7539.2.camel@marge.simson.net> <20091003173532.GG31616@kernel.dk> <1254596864.7153.9.camel@marge.simson.net> <20091003192321.GA26573@kernel.dk> <1254599386.7153.46.camel@marge.simson.net> <1254653434.7237.18.camel@marge.simson.net> <20091004173901.GD26573@kernel.dk> Reply-To: device-mapper development Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20091004173901.GD26573@kernel.dk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: Jens Axboe Cc: dhaval@linux.vnet.ibm.com, peterz@infradead.org, dm-devel@redhat.com, dpshah@google.com, agk@redhat.com, balbir@linux.vnet.ibm.com, paolo.valente@unimore.it, jmarchan@redhat.com, fernando@oss.ntt.co.jp, Ulrich Lukas , mikew@google.com, jmoyer@redhat.com, nauman@google.com, Ingo Molnar , Vivek Goyal , m-ikeda@ds.jp.nec.com, riel@redhat.com, lizf@cn.fujitsu.com, fchecconi@gmail.com, containers@lists.linux-foundation.org, linux-kernel@vger.kernel.org, akpm@linux-foundation.org, righi.andrea@gmail.com, Linus Torvalds List-Id: dm-devel.ids On Sun, 2009-10-04 at 19:39 +0200, Jens Axboe wrote: > So I'll commit a change that doesn't do the delay at all, basically it > just offset the current code by one slice. Ok, when it hits block-for-linus, I'll take it out for a spin. -Mike