From owner-freebsd-current@FreeBSD.ORG Tue Jul 15 12:21:33 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id A81E837B405 for ; Tue, 15 Jul 2003 12:21:33 -0700 (PDT) Received: from rootlabs.com (root.org [67.118.192.226]) by mx1.FreeBSD.org (Postfix) with SMTP id 2C61143FD7 for ; Tue, 15 Jul 2003 12:21:31 -0700 (PDT) (envelope-from nate@rootlabs.com) Received: (qmail 20529 invoked by uid 1000); 15 Jul 2003 19:21:31 -0000 Date: Tue, 15 Jul 2003 12:21:31 -0700 (PDT) From: Nate Lawson To: Tim Kientzle In-Reply-To: <3F145193.3040708@acm.org> Message-ID: <20030715122059.V20520@root.org> References: <20030713214715.H15811@root.org> <20030714004042.A38507@hub.freebsd.org> <3F145193.3040708@acm.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII cc: gordon@freebsd.org cc: current@freebsd.org Subject: Re: Overdone rescue cleaning as part of buildworld? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 15 Jul 2003 19:21:34 -0000 On Tue, 15 Jul 2003, Tim Kientzle wrote: > David O'Brien wrote: > > Gordon, 'make world' times have climbed up to over 1 hour on a machine > > that used to do it in 25 minutes. Can you please commit to understanding > > how /resuce is build and optimizing it ... > > Just out of curiosity, I timed 'buildworld' to > see what impact /rescue really has. These are > all approximate timings on my desktop machine: > > without /rescue: 47:30 > with original /rescue: 50:12 > with optimized /rescue: 50:10 My machine is a laptop and thus disk IO is a killer. Your numbers are much better than what I've seen. -Nate