From owner-freebsd-stable Wed Apr 25 15:47:29 2001 Delivered-To: freebsd-stable@freebsd.org Received: from point.osg.gov.bc.ca (point.osg.gov.bc.ca [142.32.102.44]) by hub.freebsd.org (Postfix) with ESMTP id A492237B42C for ; Wed, 25 Apr 2001 15:47:26 -0700 (PDT) (envelope-from Cy.Schubert@uumail.gov.bc.ca) Received: (from daemon@localhost) by point.osg.gov.bc.ca (8.8.7/8.8.8) id PAA06249; Wed, 25 Apr 2001 15:46:58 -0700 Received: from passer.osg.gov.bc.ca(142.32.110.29) via SMTP by point.osg.gov.bc.ca, id smtpda06247; Wed Apr 25 15:46:43 2001 Received: (from uucp@localhost) by passer.osg.gov.bc.ca (8.11.2/8.9.1) id f3PMkcR20427; Wed, 25 Apr 2001 15:46:38 -0700 (PDT) Received: from cwsys9.cwsent.com(10.2.2.1), claiming to be "cwsys.cwsent.com" via SMTP by passer9.cwsent.com, id smtpdI20425; Wed Apr 25 15:46:26 2001 Received: (from uucp@localhost) by cwsys.cwsent.com (8.11.3/8.9.1) id f3PMkQl49426; Wed, 25 Apr 2001 15:46:26 -0700 (PDT) Message-Id: <200104252246.f3PMkQl49426@cwsys.cwsent.com> Received: from localhost.cwsent.com(127.0.0.1), claiming to be "cwsys" via SMTP by localhost.cwsent.com, id smtpdE49419; Wed Apr 25 15:46:00 2001 X-Mailer: exmh version 2.3.1 01/18/2001 with nmh-1.0.4 Reply-To: Cy Schubert - ITSD Open Systems Group From: Cy Schubert - ITSD Open Systems Group X-Sender: schubert To: Nick Sayer Cc: freebsd-stable@FreeBSD.ORG Subject: Re: Dump very slow in 4.3-RELEASE? In-reply-to: Your message of "Wed, 25 Apr 2001 10:00:04 PDT." <3AE70294.90405@quack.kfu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Wed, 25 Apr 2001 15:46:00 -0700 Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG In message <3AE70294.90405@quack.kfu.com>, Nick Sayer writes: > Nick Sayer wrote: > > > Amanda has begun timing out one of my slower clients. I have tracked this > > down and it appears to be the fact that generating the estimates takes > > much, much longer now than it used to. > > > > Just to add more info... I don't think write cache has anything to do > with it because > > 1. dump is read-only. > > 2. 'dump 0fhs /dev/null 0 1048576 /usr' takes a half hour, but 'dump 0fs > /dev/null 1048576 /usr' takes 15 seconds (remember, we're only > interested in getting the estimate at the end of Pass II). > > I've opened a PR. There was some discussion about this on this list a couple of weeks ago shortly after the traverse.c patch was MFC'd. The conclusion at that time was that this was to be expected. Regards, Phone: (250)387-8437 Cy Schubert Fax: (250)387-5766 Team Leader, Sun/Alpha Team Internet: Cy.Schubert@osg.gov.bc.ca Open Systems Group, ITSD, ISTA Province of BC To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message