From owner-freebsd-performance@FreeBSD.ORG Fri Sep 23 02:09:13 2005 Return-Path: X-Original-To: freebsd-performance@freebsd.org Delivered-To: freebsd-performance@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id DF96D16A41F for ; Fri, 23 Sep 2005 02:09:13 +0000 (GMT) (envelope-from joseph.koshy@gmail.com) Received: from xproxy.gmail.com (xproxy.gmail.com [66.249.82.204]) by mx1.FreeBSD.org (Postfix) with ESMTP id 72AE143D45 for ; Fri, 23 Sep 2005 02:09:13 +0000 (GMT) (envelope-from joseph.koshy@gmail.com) Received: by xproxy.gmail.com with SMTP id t13so512412wxc for ; Thu, 22 Sep 2005 19:09:12 -0700 (PDT) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:reply-to:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=hAiTEiUBryAICSsrNpGt1kCdkXOleO3Q7IgFBrz+m5fo+SbypsYj3tppH5X/ZVG1fLqpk/Wl4zz3wcCOYx+4UMsWeIfogNfK/L1eT/xo7mltjPc8//B03KrmuMv6ximQROaQdT8RQziip0oyxjLwzAbFbti/1zaIGOXJvAmdYBA= Received: by 10.70.113.16 with SMTP id l16mr712113wxc; Thu, 22 Sep 2005 19:02:51 -0700 (PDT) Received: by 10.70.115.15 with HTTP; Thu, 22 Sep 2005 19:02:51 -0700 (PDT) Message-ID: <84dead7205092219023228cdf5@mail.gmail.com> Date: Fri, 23 Sep 2005 07:32:51 +0530 From: Joseph Koshy To: Francisco Reyes In-Reply-To: <20050922214709.Q50836@zoraida.natserv.net> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline References: <20050922214709.Q50836@zoraida.natserv.net> Cc: FreeBSD Performance Subject: Re: Finding what's causing I/O X-BeenThere: freebsd-performance@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Joseph Koshy List-Id: Performance/tuning List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 23 Sep 2005 02:09:14 -0000 > Is there a way to find out which program(s) are causing > the I/O? ktrace(8); you can use it to trace all descendants of 'init'. -- FreeBSD Volunteer, http://people.freebsd.org/~jkoshy