From owner-freebsd-stable@FreeBSD.ORG Tue Jun 7 11:24:53 2005 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 7106C16A41C for ; Tue, 7 Jun 2005 11:24:53 +0000 (GMT) (envelope-from markir@paradise.net.nz) Received: from linda-5.paradise.net.nz (bm-5a.paradise.net.nz [202.0.58.24]) by mx1.FreeBSD.org (Postfix) with ESMTP id 21D5443D53 for ; Tue, 7 Jun 2005 11:24:52 +0000 (GMT) (envelope-from markir@paradise.net.nz) Received: from smtp-2.paradise.net.nz (smtp-2b.paradise.net.nz [202.0.32.211]) by linda-5.paradise.net.nz (Paradise.net.nz) with ESMTP id <0IHP0081FP1F5J@linda-5.paradise.net.nz> for freebsd-stable@freebsd.org; Tue, 07 Jun 2005 23:24:51 +1200 (NZST) Received: from [192.168.1.11] (218-101-45-144.paradise.net.nz [218.101.45.144]) by smtp-2.paradise.net.nz (Postfix) with ESMTP id 5896B9E48B for ; Tue, 07 Jun 2005 23:24:51 +1200 (NZST) Date: Tue, 07 Jun 2005 23:24:47 +1200 From: Mark Kirkwood In-reply-to: To: freebsd-stable@freebsd.org Message-id: <42A583FF.3050206@paradise.net.nz> MIME-version: 1.0 Content-type: text/plain; format=flowed; charset=ISO-8859-1 Content-transfer-encoding: 7bit X-Accept-Language: en-us, en User-Agent: Mozilla Thunderbird 1.0.2 (X11/20050511) References: Subject: Re: 5.4R - gcc/gprof profile not showing %time information 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: Tue, 07 Jun 2005 11:24:53 -0000 Danny Braniss wrote: > maybe if you run it on a i486 you'l be able to see something :-) > > your program takes less than 0.001 of a second, so there is nothing to show! > (chuckles) - yes indeed, you are correct. My example is crap - however I think your observation provides the key to explain what I am seeing: It is postgres I'm (trying to) profile, so there are several postmaster processes running and leaving postmaster.gmon's - so I guess some short-lived one is overwriting the 'interesting' one I actually want to see....I may need to use a single process backend or similar.... Thanks for making me think about this! Cheers Mark