From owner-freebsd-stable@FreeBSD.ORG Thu Dec 15 20:51:29 2011 Return-Path: Delivered-To: freebsd-stable@FreeBSD.org Received: from mx2.freebsd.org (mx2.freebsd.org [IPv6:2001:4f8:fff6::35]) by hub.freebsd.org (Postfix) with ESMTP id DD05A106564A for ; Thu, 15 Dec 2011 20:51:29 +0000 (UTC) (envelope-from dougb@FreeBSD.org) Received: from 172-17-198-245.globalsuite.net (hub.freebsd.org [IPv6:2001:4f8:fff6::36]) by mx2.freebsd.org (Postfix) with ESMTP id CE0B514DCFE; Thu, 15 Dec 2011 20:51:28 +0000 (UTC) Message-ID: <4EEA5DD0.1040009@FreeBSD.org> Date: Thu, 15 Dec 2011 12:51:28 -0800 From: Doug Barton Organization: http://SupersetSolutions.com/ User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:8.0) Gecko/20111110 Thunderbird/8.0 MIME-Version: 1.0 To: freebsd-stable@FreeBSD.org X-Enigmail-Version: undefined OpenPGP: id=1A1ABC84 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Subject: swi4: clock taking 40% cpu?!? X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 15 Dec 2011 20:51:29 -0000 Howdy, Web server under heavy'ish load (7 on a 2 cpu system) running 8.2-RELEASE-p4 i386 I'm seeing this: PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU COMMAND 12 root -32 - 0K 112K WAIT 0 129:01 39.99% {swi4: clock} Any ideas why the clock should be taking so much cpu? HZ=100 if that makes a difference ... Doug -- [^L] Breadth of IT experience, and depth of knowledge in the DNS. Yours for the right price. :) http://SupersetSolutions.com/