From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755239Ab0E1FmB (ORCPT ); Fri, 28 May 2010 01:42:01 -0400 Received: from mail-pw0-f46.google.com ([209.85.160.46]:56311 "EHLO mail-pw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751285Ab0E1FmA (ORCPT ); Fri, 28 May 2010 01:42:00 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:subject :content-type:content-transfer-encoding; b=mQeHcBxvqN0jFePkYoBU3dZAylY5qpfesCxs2XgduY3XiC4pZ9HHQA8snmaZqHMMDY /q2dwt2F750kaPjMUgoE1MI8gcOn0IT3TH3Jika4Tn3FL9+NLEOEy2cjdPoWZLLbxA0B IK4qMfb8BEowk4/M6EPLpqjrCdcQFk8ODdIYs= Message-ID: <4BFF565C.3080108@gmail.com> Date: Thu, 27 May 2010 22:36:28 -0700 From: JD User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.9) Gecko/20100430 Fedora/3.0.4-2.fc12 Thunderbird/3.0.4 MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: udevd high cpu hogging in kernel-2.6.34 git8 to git-13 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org I noticed that since git8, udevd consumes from 50 to 80 percent of cpu. The main udevd thread is niced to -4, and 6 or more child threads are niced -2. So, I backpedaled to git7, which does not have this "feature" :) Cheers, JD