From owner-freebsd-hackers@FreeBSD.ORG Sun Aug 17 19:17:27 2008 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B2C751065676 for ; Sun, 17 Aug 2008 19:17:27 +0000 (UTC) (envelope-from max@love2party.net) Received: from moutng.kundenserver.de (moutng.kundenserver.de [212.227.126.186]) by mx1.freebsd.org (Postfix) with ESMTP id 435428FC0C for ; Sun, 17 Aug 2008 19:17:27 +0000 (UTC) (envelope-from max@love2party.net) Received: from vampire.homelinux.org (dslb-088-066-018-178.pools.arcor-ip.net [88.66.18.178]) by mrelayeu.kundenserver.de (node=mrelayeu3) with ESMTP (Nemesis) id 0MKxQS-1KUnkk088Q-0000gB; Sun, 17 Aug 2008 21:17:26 +0200 Received: (qmail 77524 invoked from network); 17 Aug 2008 19:17:25 -0000 Received: from fbsd8.laiers.local (192.168.4.151) by router.laiers.local with SMTP; 17 Aug 2008 19:17:25 -0000 From: Max Laier Organization: FreeBSD To: freebsd-hackers@freebsd.org Date: Sun, 17 Aug 2008 21:17:24 +0200 User-Agent: KMail/1.10.0 (FreeBSD/8.0-CURRENT; KDE/4.1.0; i386; ; ) References: <65dfa4fc0808171132g4a827a82y590e9d5ae849bd23@mail.gmail.com> In-Reply-To: <65dfa4fc0808171132g4a827a82y590e9d5ae849bd23@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200808172117.24894.max@love2party.net> X-Provags-ID: V01U2FsdGVkX18qMpHR+wzprXgdih2M//RutbYUZYtV1oKnJZ+ 1TB7i3Ow7YW/zwZ4eNtwbH0qrA34J8iw3sEWAI6wJk3fgu89ku 1Anhxybl7ONsNCwkV6yuw== Cc: Artem Naluzhnyy Subject: Re: High syscall rate X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 17 Aug 2008 19:17:27 -0000 On Sunday 17 August 2008 20:32:03 Artem Naluzhnyy wrote: > I have 6.1-RELEASE system with lots of processes in production. Is > there any way to determine which process causes high syscall rate? No > kernel upgrade or sizeable downtime allowed. see ktrace(1) -- /"\ Best regards, | mlaier@freebsd.org \ / Max Laier | ICQ #67774661 X http://pf4freebsd.love2party.net/ | mlaier@EFnet / \ ASCII Ribbon Campaign | Against HTML Mail and News