Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758260AbYJVThw (ORCPT ); Wed, 22 Oct 2008 15:37:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753321AbYJVThn (ORCPT ); Wed, 22 Oct 2008 15:37:43 -0400 Received: from qw-out-2122.google.com ([74.125.92.26]:35007 "EHLO qw-out-2122.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752245AbYJVThm (ORCPT ); Wed, 22 Oct 2008 15:37:42 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:mime-version:content-type :content-transfer-encoding:content-disposition; b=aGytoUwL0y3kXoEVytAOrCz2O5GprSYIatjAHoITrPcrnewTgigPUTe/t9/wUHntN9 uGlJg6VwB0HK+E6dClsQb+S1Bkahbay2sbRJ5yXp112W9ACeGut//VQK8+h3Hu2hy7Ht kyG8oQPCrtIio21mmkzSKCWgreVOPcbzXsJPc= Message-ID: <53cc795f0810221237u1b5ece4dq477be67903dd5879@mail.gmail.com> Date: Wed, 22 Oct 2008 23:37:40 +0400 From: sbs To: linux-kernel@vger.kernel.org Subject: high %CPU values after upgrading to the last stable kernel MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2192 Lines: 47 after upgrading from 2.6.16 to 2.6.27 kernel top shows a strange picture of extremely highly %CPU values. # top -V top: procps version 3.2.6 # top top - 04:24:06 up 7 days, 1:12, 1 user, load average: 2.28, 2.03, 2.00 Tasks: 183 total, 2 running, 181 sleeping, 0 stopped, 0 zombie Cpu(s): 36.2% us, 2.4% sy, 0.0% ni, 56.1% id, 4.7% wa, 0.1% hi, 0.5% si Mem: 12473092k total, 11169060k used, 1304032k free, 16k buffers Swap: 2048248k total, 636k used, 2047612k free, 1257988k cached PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 19824 b 20 0 92212 17m 5420 S 4308 0.1 1:39.49 httpd 14396 b 20 0 92716 28m 16m S 3721 0.2 38:47.38 httpd 14024 b 20 0 92376 28m 16m S 2437 0.2 51:49.68 httpd 7415 b 20 0 96876 40m 24m D 2146 0.3 93:59.72 httpd 8182 b 20 0 94500 36m 21m S 1997 0.3 111:41.60 httpd 13461 b 20 0 94240 31m 17m S 1439 0.3 48:43.71 httpd 8466 b 20 0 92036 32m 21m S 1136 0.3 107:37.90 httpd 17620 b 20 0 92660 23m 11m S 1003 0.2 10:55.03 httpd 14025 b 20 0 92000 28m 16m S 720 0.2 51:49.49 httpd 3808 nobody 20 0 3013m 2.9g 592 S 714 24.7 343030:50 memcached 10 root 15 -5 0 0 0 S 714 0.0 11881:28 ksoftirqd/3 18487 b 20 0 91416 20m 9572 S 580 0.2 8:29.20 httpd 13252 b 20 0 93408 30m 17m S 580 0.3 45:19.69 httpd 17525 b 20 0 93208 23m 10m S 566 0.2 18:34.40 httpd 14760 b 20 0 93452 28m 15m S 534 0.2 57:34.65 httpd 3804 nobody 20 0 2995m 2.9g 592 S 441 24.6 378908:26 memcached 12209 b 20 0 92312 28m 16m S 279 0.2 63:28.45 httpd %CPU is 4308 here and it's not the highest value. i havent seen that on any previous kernel on the same server. should i upgrade procps or downgrade kernel then to get proper values back? :) or is it a feature of the new kernel? thank you -- 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/