From owner-freebsd-hackers Tue Oct 16 11:10:22 2001 Delivered-To: freebsd-hackers@freebsd.org Received: from noos.fr (r178m112.cybercable.tm.fr [195.132.178.112]) by hub.freebsd.org (Postfix) with ESMTP id BDEA837B405 for ; Tue, 16 Oct 2001 11:10:18 -0700 (PDT) Received: (from mux@localhost) by noos.fr (8.11.6/8.11.4) id f9GIAEZ00940; Tue, 16 Oct 2001 20:10:14 +0200 (CEST) (envelope-from mux) Date: Tue, 16 Oct 2001 20:10:14 +0200 From: Maxime Henrion To: Matthew Dillon Cc: freebsd-hackers@freebsd.org Subject: Re: cvs commit: src/sys/vm vnode_pager.c Message-ID: <20011016201014.C447@nebula.cybercable.fr> References: <200110152135.f9FLZpg56816@earth.backplane.com> <20011016172843.A469@nebula.cybercable.fr> <200110161618.f9GGIpM31430@apollo.backplane.com> <20011016190340.A465@nebula.cybercable.fr> <200110161712.f9GHCbg33501@apollo.backplane.com> <20011016194937.A447@nebula.cybercable.fr> <200110161757.f9GHv5633749@apollo.backplane.com> <20011016200300.B447@nebula.cybercable.fr> <200110161804.f9GI4wF33862@apollo.backplane.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200110161804.f9GI4wF33862@apollo.backplane.com> User-Agent: Mutt/1.3.23i Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Matthew Dillon wrote: > > The time jump is irrelevant. It's whether you feel a glitch or not > while the sync is running that counts. I don't do profiling on a sync command, I monitore the system with ``iostat -w 1'' then I see where the jump occurs and since it occurs every 30s, I try to launch the profiling in a window around the jump as little as possible. Am I doing it wrong ? Maxime -- Don't be fooled by cheap finnish imitations ; BSD is the One True Code To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message