From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 7634 invoked by alias); 6 Oct 2006 15:30:43 -0000 Received: (qmail 7626 invoked by uid 22791); 6 Oct 2006 15:30:40 -0000 X-Spam-Status: No, hits=-1.2 required=5.0 tests=AWL,BAYES_00,SPF_HELO_PASS,SPF_PASS,UNPARSEABLE_RELAY X-Spam-Check-By: sourceware.org Received: from mx1.redhat.com (HELO mx1.redhat.com) (66.187.233.31) by sourceware.org (qpsmtpd/0.31) with ESMTP; Fri, 06 Oct 2006 15:30:35 +0000 Received: from int-mx1.corp.redhat.com (int-mx1.corp.redhat.com [172.16.52.254]) by mx1.redhat.com (8.12.11.20060308/8.12.11) with ESMTP id k96FUXsl013671; Fri, 6 Oct 2006 11:30:33 -0400 Received: from pobox.toronto.redhat.com (pobox.toronto.redhat.com [172.16.14.4]) by int-mx1.corp.redhat.com (8.12.11.20060308/8.12.11) with ESMTP id k96FURo2007514; Fri, 6 Oct 2006 11:30:32 -0400 Received: from touchme.toronto.redhat.com (IDENT:postfix@touchme.toronto.redhat.com [172.16.14.9]) by pobox.toronto.redhat.com (8.12.8/8.12.8) with ESMTP id k96FURY7029173; Fri, 6 Oct 2006 11:30:27 -0400 Received: from ton.toronto.redhat.com (ton.toronto.redhat.com [172.16.14.15]) by touchme.toronto.redhat.com (Postfix) with ESMTP id 6073D800002; Fri, 6 Oct 2006 11:30:27 -0400 (EDT) Received: from ton.toronto.redhat.com (localhost.localdomain [127.0.0.1]) by ton.toronto.redhat.com (8.13.1/8.13.1) with ESMTP id k96FUQeS018896; Fri, 6 Oct 2006 11:30:26 -0400 Received: (from fche@localhost) by ton.toronto.redhat.com (8.13.1/8.13.1/Submit) id k96FUKU8018893; Fri, 6 Oct 2006 11:30:20 -0400 X-Authentication-Warning: ton.toronto.redhat.com: fche set sender to fche@redhat.com using -f To: Mike Mason Cc: systemtap@sources.redhat.com Subject: Re: Fwd: Any way to find the network usage by a process? References: <3420082f0610030114o5b44b8ak7797483e02002614@mail.gmail.com> <3420082f0610030114o4c6998en907bccce81d28c59@mail.gmail.com> <452285FD.7010909@us.ibm.com> <45241F7A.5050501@us.ibm.com> <4525950A.8020009@us.ibm.com> <20061006000023.GA24096@redhat.com> <4525AD02.10301@us.ibm.com> From: fche@redhat.com (Frank Ch. Eigler) Date: Fri, 06 Oct 2006 15:30:00 -0000 In-Reply-To: <4525AD02.10301@us.ibm.com> Message-ID: User-Agent: Gnus/5.0808 (Gnus v5.8.8) Emacs/21.3 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Mailing-List: contact systemtap-help@sourceware.org; run by ezmlm Precedence: bulk List-Subscribe: List-Post: List-Help: , Sender: systemtap-owner@sourceware.org X-SW-Source: 2006-q4/txt/msg00039.txt.bz2 Mike Mason writes: > [...] > >> The only way to avoid the error is use @sum only if @count > 0, > >> which makes the printf too complex in my opinion. > [...] Actually, another way is to add a "<<< 0" dummy value to the stats arrays in a new "probe begin", then to display @count()-1 and @sum() etc. - FChE