Return-Path: Delivered-To: apmail-perl-modperl-archive@www.apache.org Received: (qmail 38550 invoked from network); 15 Dec 2007 00:43:24 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 15 Dec 2007 00:43:24 -0000 Received: (qmail 44137 invoked by uid 500); 15 Dec 2007 00:43:08 -0000 Delivered-To: apmail-perl-modperl-archive@perl.apache.org Received: (qmail 44128 invoked by uid 500); 15 Dec 2007 00:43:08 -0000 Mailing-List: contact modperl-help@perl.apache.org; run by ezmlm Precedence: bulk list-help: list-unsubscribe: List-Post: List-Id: Delivered-To: mailing list modperl@perl.apache.org Received: (qmail 44116 invoked by uid 99); 15 Dec 2007 00:43:08 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 14 Dec 2007 16:43:08 -0800 X-ASF-Spam-Status: No, hits=-0.0 required=10.0 tests=SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: local policy) Received: from [69.36.240.28] (HELO redhotpenguin.com) (69.36.240.28) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 15 Dec 2007 00:42:56 +0000 Received: (qmail 24380 invoked by uid 1005); 14 Dec 2007 16:42:43 -0800 Received: from cpe-76-170-177-200.socal.res.rr.com (HELO pooky.redhotpenguin.com) (76.170.177.200) (smtp-auth username fred@redhotpenguin.com, mechanism plain) by www.redhotpenguin.com (qpsmtpd/0.32) with ESMTP; Fri, 14 Dec 2007 16:42:41 -0800 Message-ID: <47632302.3050909@redhotpenguin.com> Date: Fri, 14 Dec 2007 16:42:42 -0800 From: Fred Moyer User-Agent: Thunderbird 2.0.0.9 (Macintosh/20071031) MIME-Version: 1.0 To: Colin Wetherbee CC: modperl@perl.apache.org Subject: Re: Using dtrace to determine which modules aren't loaded at startup time References: <47598CA4.9010703@redhotpenguin.com> <4761D64F.30108@denterprises.org> In-Reply-To: <4761D64F.30108@denterprises.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org X-Old-Spam-Check-By: www.redhotpenguin.com X-Old-Spam-Status: No, hits=-1.6 required=5.0 tests=BAYES_00,RCVD_IN_PBL,RDNS_DYNAMIC Colin Wetherbee wrote: > Fred Moyer wrote: >> I've been having fun with dtrace, and I most recently used it to see >> what files are being accessed by mod_perl during requests. I've >> preloaded all the modules in my application that I know about into >> startup.pl, but when I startup my httpd server and make a request, I >> got some unexpected results. > > I abhor sounding ignorant, but I wonder if Linux analogues to dtrace and > rwsnoop exist? The results of your "fun" are very interesting, and I am > curious to investigate my own processes. There is strace, and I think you can use Apache2::Instrument for analyzing what your mp processes are doing.