Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754182Ab1CLPt5 (ORCPT ); Sat, 12 Mar 2011 10:49:57 -0500 Received: from mx1.fusionio.com ([64.244.102.30]:55810 "EHLO mx1.fusionio.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752470Ab1CLPt4 (ORCPT ); Sat, 12 Mar 2011 10:49:56 -0500 X-ASG-Debug-ID: 1299944994-03d6a54f625afb0001-xx1T2L X-Barracuda-Envelope-From: JAxboe@fusionio.com Message-ID: <4D7B961F.9090702@fusionio.com> Date: Sat, 12 Mar 2011 16:49:51 +0100 From: Jens Axboe MIME-Version: 1.0 To: Justin TerAvest CC: "vgoyal@redhat.com" , "ctalbott@google.com" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] Add unaccounted time to timeslice_used. References: <1299877572-30353-1-git-send-email-teravest@google.com> X-ASG-Orig-Subj: Re: [PATCH] Add unaccounted time to timeslice_used. In-Reply-To: <1299877572-30353-1-git-send-email-teravest@google.com> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit X-Barracuda-Connect: mail1.int.fusionio.com[10.101.1.21] X-Barracuda-Start-Time: 1299944994 X-Barracuda-URL: http://10.101.1.180:8000/cgi-mod/mark.cgi X-Barracuda-Spam-Score: 0.00 X-Barracuda-Spam-Status: No, SCORE=0.00 using per-user scores of TAG_LEVEL=1000.0 QUARANTINE_LEVEL=1000.0 KILL_LEVEL=9.0 tests= X-Barracuda-Spam-Report: Code version 3.2, rules version 3.2.2.57742 Rule breakdown below pts rule name description ---- ---------------------- -------------------------------------------------- Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 726 Lines: 19 On 2011-03-11 22:06, Justin TerAvest wrote: > There are two kind of times that tasks are not charged for: the first > seek and the extra time slice used over the allocated timeslice. Both > of these exported as a new unaccounted_time stat. > > I think it would be good to have this reported in 'time' as well, but > that is probably a separate discussion. I think that is a very good idea, helps to build confidence when testing. I'll apply this, thanks Justin. -- Jens Axboe -- 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/