From owner-freebsd-current@FreeBSD.ORG Wed Jun 8 15:26:15 2005 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 78B0316A41C for ; Wed, 8 Jun 2005 15:26:15 +0000 (GMT) (envelope-from dan@dan.emsphone.com) Received: from dan.emsphone.com (dan.emsphone.com [199.67.51.101]) by mx1.FreeBSD.org (Postfix) with ESMTP id 6514343D48 for ; Wed, 8 Jun 2005 15:26:13 +0000 (GMT) (envelope-from dan@dan.emsphone.com) Received: (from dan@localhost) by dan.emsphone.com (8.13.1/8.13.3) id j58FQAAw050684; Wed, 8 Jun 2005 10:26:10 -0500 (CDT) (envelope-from dan) Date: Wed, 8 Jun 2005 10:26:10 -0500 From: Dan Nelson To: Jiawei Ye Message-ID: <20050608152610.GG59028@dan.emsphone.com> References: <20050608091603.GG39114@cirb503493.alcatel.com.au> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-OS: FreeBSD 5.4-STABLE X-message-flag: Outlook Error User-Agent: Mutt/1.5.9i Cc: Peter Jeremy , freebsd-current@freebsd.org Subject: Re: unkillable apache httpd process X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 08 Jun 2005 15:26:15 -0000 In the last episode (Jun 08), Jiawei Ye said: > On 6/8/05, Peter Jeremy wrote: > > On Wed, 2005-Jun-08 15:52:43 +0800, Jiawei Ye wrote: > > >I have a problem with very recent -current. Apache2 when restarted via > > >/usr/local/etc/rc.d/apache2.sh, the httpd process becomes unkillable > > >and consumes quite some CPU cycles. > > What does ps show? For a process to be unkillable, it must be in > PID USERNAME THR PRI NICE SIZE RES STATE TIME WCPU COMMAND > 3794 root 1 77 0 8008K 5572K RUN 0:03 2.29% httpd > I think it's doing something but truss does not show what exactly it's > doing. This is a P3-1.3G, terminal state of the httpd consumes about > 10% in WCPU column. If it's consuming CPU it should be killable. Tried kill -9? If it's really threaded, "ps lHp 3794" will print what each kernel thread is doing; maybe only one thread is hung. -- Dan Nelson dnelson@allantgroup.com