From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ingo Molnar Subject: Re: [Bug #12650] Strange load average and ksoftirqd behavior with 2.6.29-rc2-git1 Date: Mon, 16 Feb 2009 10:27:12 +0100 Message-ID: <20090216092712.GJ6182@elte.hu> References: <20090215080941.GA2295@localhost.localdomain> <20090215090026.GA31147@elte.hu> <20090215095128.GA3234@localhost.localdomain> <20090215101351.GA23274@elte.hu> <20090215103445.GA2335@localhost.localdomain> <20090215110104.GB31351@elte.hu> <20090215180355.GA2273@localhost.localdomain> <20090215193102.GA16873@elte.hu> <20090216084223.GA2641@localhost.localdomain> Mime-Version: 1.0 Return-path: Content-Disposition: inline In-Reply-To: <20090216084223.GA2641-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org> Sender: kernel-testers-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Damien Wyart Cc: Peter Zijlstra , Mike Galbraith , =?iso-8859-1?Q?Fr=E9d=E9ric?= Weisbecker , "Rafael J. Wysocki" , Linux Kernel Mailing List , Kernel Testers List scheduler clock deltas look healthy at first sight: $ grep clock-delta cfs-debug-info-2009.02.16-08.09.17 clock-delta : 285 clock-delta : 313 clock-delta : 286 clock-delta : 311 clock-delta : 348 clock-delta : 301 clock-delta : 386 clock-delta : 318 clock-delta : 275 clock-delta : 283 clock-delta : 343 clock-delta : 341 clock-delta : 318 clock-delta : 295 clock-delta : 330 clock-delta : 311 clock-delta : 286 clock-delta : 333 clock-delta : 309 clock-delta : 369 clock-delta : 1102 clock-delta : 323 clock-delta : 283 clock-delta : 333 clock-delta : 316 clock-delta : 300 clock-delta : 278 clock-delta : 286 clock-delta : 364 clock-delta : 298 clock-delta : 326 clock-delta : 353 clock-delta : 323 clock-delta : 286 clock-delta : 286 clock-delta : 256 clock-delta : 343 clock-delta : 305 clock-delta : 363 clock-delta : 283 clock-delta : 280 clock-delta : 301 clock-delta : 283 clock-delta : 308 clock-delta : 316 clock-delta : 315 clock-delta : 318 clock-delta : 311 clock-delta : 298 clock-delta : 343 clock-delta : 276 clock-delta : 324 clock-delta : 285 clock-delta : 268 clock-delta : 281 clock-delta : 280 clock-delta : 338 clock-delta : 1060 clock-delta : 315 clock-delta : 315 clock-delta : 298 clock-delta : 308 clock-delta : 281 clock-delta : 323 clock-delta : 321 clock-delta : 389 clock-delta : 288 clock-delta : 355 clock-delta : 295 clock-delta : 284 clock-delta : 1037 clock-delta : 298 clock-delta : 348 clock-delta : 328 clock-delta : 305 clock-delta : 358 clock-delta : 340 clock-delta : 406 clock-delta : 323 clock-delta : 306 clock-delta : 295 clock-delta : 294 clock-delta : 288 clock-delta : 363 clock-delta : 296 clock-delta : 321 clock-delta : 278 clock-delta : 338 clock-delta : 291 clock-delta : 318 clock-delta : 331 clock-delta : 305 clock-delta : 353 clock-delta : 319 clock-delta : 338 clock-delta : 286 clock-delta : 309 clock-delta : 298 clock-delta : 316 Ingo From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755994AbZBPJ1f (ORCPT ); Mon, 16 Feb 2009 04:27:35 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752691AbZBPJ10 (ORCPT ); Mon, 16 Feb 2009 04:27:26 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:57699 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752340AbZBPJ1Z (ORCPT ); Mon, 16 Feb 2009 04:27:25 -0500 Date: Mon, 16 Feb 2009 10:27:12 +0100 From: Ingo Molnar To: Damien Wyart Cc: Peter Zijlstra , Mike Galbraith , =?iso-8859-1?Q?Fr=E9d=E9ric?= Weisbecker , "Rafael J. Wysocki" , Linux Kernel Mailing List , Kernel Testers List Subject: Re: [Bug #12650] Strange load average and ksoftirqd behavior with 2.6.29-rc2-git1 Message-ID: <20090216092712.GJ6182@elte.hu> References: <20090215080941.GA2295@localhost.localdomain> <20090215090026.GA31147@elte.hu> <20090215095128.GA3234@localhost.localdomain> <20090215101351.GA23274@elte.hu> <20090215103445.GA2335@localhost.localdomain> <20090215110104.GB31351@elte.hu> <20090215180355.GA2273@localhost.localdomain> <20090215193102.GA16873@elte.hu> <20090216084223.GA2641@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090216084223.GA2641@localhost.localdomain> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org scheduler clock deltas look healthy at first sight: $ grep clock-delta cfs-debug-info-2009.02.16-08.09.17 clock-delta : 285 clock-delta : 313 clock-delta : 286 clock-delta : 311 clock-delta : 348 clock-delta : 301 clock-delta : 386 clock-delta : 318 clock-delta : 275 clock-delta : 283 clock-delta : 343 clock-delta : 341 clock-delta : 318 clock-delta : 295 clock-delta : 330 clock-delta : 311 clock-delta : 286 clock-delta : 333 clock-delta : 309 clock-delta : 369 clock-delta : 1102 clock-delta : 323 clock-delta : 283 clock-delta : 333 clock-delta : 316 clock-delta : 300 clock-delta : 278 clock-delta : 286 clock-delta : 364 clock-delta : 298 clock-delta : 326 clock-delta : 353 clock-delta : 323 clock-delta : 286 clock-delta : 286 clock-delta : 256 clock-delta : 343 clock-delta : 305 clock-delta : 363 clock-delta : 283 clock-delta : 280 clock-delta : 301 clock-delta : 283 clock-delta : 308 clock-delta : 316 clock-delta : 315 clock-delta : 318 clock-delta : 311 clock-delta : 298 clock-delta : 343 clock-delta : 276 clock-delta : 324 clock-delta : 285 clock-delta : 268 clock-delta : 281 clock-delta : 280 clock-delta : 338 clock-delta : 1060 clock-delta : 315 clock-delta : 315 clock-delta : 298 clock-delta : 308 clock-delta : 281 clock-delta : 323 clock-delta : 321 clock-delta : 389 clock-delta : 288 clock-delta : 355 clock-delta : 295 clock-delta : 284 clock-delta : 1037 clock-delta : 298 clock-delta : 348 clock-delta : 328 clock-delta : 305 clock-delta : 358 clock-delta : 340 clock-delta : 406 clock-delta : 323 clock-delta : 306 clock-delta : 295 clock-delta : 294 clock-delta : 288 clock-delta : 363 clock-delta : 296 clock-delta : 321 clock-delta : 278 clock-delta : 338 clock-delta : 291 clock-delta : 318 clock-delta : 331 clock-delta : 305 clock-delta : 353 clock-delta : 319 clock-delta : 338 clock-delta : 286 clock-delta : 309 clock-delta : 298 clock-delta : 316 Ingo