Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756702AbZISJSG (ORCPT ); Sat, 19 Sep 2009 05:18:06 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754026AbZISJSF (ORCPT ); Sat, 19 Sep 2009 05:18:05 -0400 Received: from imp02.mtu.ru ([62.5.255.19]:54398 "EHLO imp02.mtu.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751480AbZISJSE (ORCPT ); Sat, 19 Sep 2009 05:18:04 -0400 To: linux-kernel@vger.kernel.org Subject: Re: INGO Why you remove set_user_nice() from kernel/kthread.c Content-Disposition: inline From: Pavel Vasilyev Reply-To: pavel@pavlinux.ru Organization: Pavlinux Inc. X-Face: =?iso-8859-1?q?=2EqZWJ=3F=248Zrl=26r=7C-=3B8=7ESTufc!R0d=5E=3FdE-g/S=5FryU?= =?iso-8859-1?q?2S=5D=27=24vQ7EYY=3DBSj=5DJ-Gp=5FVXPpl=27ci/i=0A=09yH=5B=24?= =?iso-8859-1?q?9HGUU=3Af?=@6hyHiQKeEv#S(K4XtVe$?0UO@', =?iso-8859-1?q?!=25=5CR=3A7a=3BITA=3B=7Cs=7C=3F=25+T6=7E5=3Aq=2E2i=5Dz?= =?iso-8859-1?q?A=25=0A=09Mn-t3kOWGQ?=(7@ZOZ/0@+baHY#Fj&e/k'#p}#F X-Spam-Flag: NO X-Spam-Yversion: Spamooborona-3.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2398 Lines: 60 On Friday 18 September 2009 13:13:31 you wrote: > Pavel, > > On Mon, 14 Sep 2009, Pavel Vasilyev wrote: > > ---------- > > CYCLE TEST > > ---------- > > > > -T: 0 ( 5263) P: 0 I:1000 C: 98345 Min: 8 Act:656014 Avg:287390 > > Max: 656450 > > -T: 1 ( 5264) P: 0 I:1500 C: 65680 Min: 7 Act:481583 Avg:236140 > > Max: 482343 > > -T: 2 ( 5265) P: 0 I:2000 C: 49358 Min: 7 Act:286071 Avg:111300 > > Max: 287453 > > -T: 3 ( 5266) P: 0 I:2500 C: 39453 Min: 7 Act:370028 Avg:116111 > > Max: 372481 > > +T: 0 ( 6634) P: 0 I:1000 C: 98888 Min: 7 Act:113011 Avg:28733 Max: > > 113817 > > +T: 1 ( 6635) P: 0 I:1500 C: 65953 Min: 8 Act:72013 Avg:25026 Max: > > 73110 > > +T: 2 ( 6636) P: 0 I:2000 C: 49468 Min: 6 Act:66076 Avg:17455 Max: > > 67486 > > +T: 3 ( 6637) P: 0 I:2500 C: 39580 Min: 7 Act:52514 Avg:12882 Max: > > 53256 > > > > ---------- > > SIGNAL TEST > > ---------- > > > > -T: 0 ( 5285) P: 0 C: 100000 Min: 13 Act: 23 Avg: 30 Max: 9229 > > -T: 1 ( 5286) P: 0 C: 100000 Min: 13 Act: 99 Avg: 662 Max: 17282 > > -T: 2 ( 5287) P: 0 C: 100000 Min: 13 Act: 110 Avg: 662 Max: 17294 > > -T: 3 ( 5288) P: 0 C: 100000 Min: 13 Act: 119 Avg: 662 Max: 18645 > > +T: 0 ( 6698) P: 0 C: 100000 Min: 13 Act: 22 Avg: 24 Max: 7898 > > +T: 1 ( 6699) P: 0 C: 100000 Min: 13 Act: 104 Avg: 654 Max: 15728 > > +T: 2 ( 6700) P: 0 C: 100000 Min: 13 Act: 114 Avg: 654 Max: 15740 > > +T: 3 ( 6701) P: 0 C: 100000 Min: 13 Act: 124 Avg: 654 Max: 16102 > > These comparisons are not telling anything without the used command > line options and a description of the load on the machine while > running the tests. > # ./cyclictest -t -b -o -D 100s -w -q # ./signaltest -t4 -l 100000 -q # cat /proc/cpuinfo | grep "model name" model name : Dual Core AMD Opteron(tm) Processor 265 model name : Dual Core AMD Opteron(tm) Processor 265 model name : Dual Core AMD Opteron(tm) Processor 265 model name : Dual Core AMD Opteron(tm) Processor 265 # Linux amd64 2.6.31 #15 SMP PREEMPT Thu Sep 17 00:04:02 MSD 2009 x86_64 x86_64 x86_64 GNU/Linux -- 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/