From owner-freebsd-current@FreeBSD.ORG Tue Jul 8 04:55:50 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 841DB37B401; Tue, 8 Jul 2003 04:55:50 -0700 (PDT) Received: from franky.speednet.com.au (franky.speednet.com.au [203.57.65.5]) by mx1.FreeBSD.org (Postfix) with ESMTP id 24DDB43FA3; Tue, 8 Jul 2003 04:55:49 -0700 (PDT) (envelope-from andyf@speednet.com.au) Received: from hewey.af.speednet.com.au (hewey.af.speednet.com.au [203.38.96.242])h68Btksw017277; Tue, 8 Jul 2003 21:55:47 +1000 (EST) (envelope-from andyf@speednet.com.au) Received: from hewey.af.speednet.com.au (hewey.af.speednet.com.au [203.38.96.242])h68Btj2b008966; Tue, 8 Jul 2003 21:55:46 +1000 (EST) (envelope-from andyf@speednet.com.au) Date: Tue, 8 Jul 2003 21:55:45 +1000 (EST) From: Andy Farkas X-X-Sender: andyf@hewey.af.speednet.com.au To: Terry Lambert In-Reply-To: <3F0AA2DE.13035C1@mindspring.com> Message-ID: <20030708214151.R8850-100000@hewey.af.speednet.com.au> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII cc: freebsd-current@freebsd.org cc: freebsd-smp@freebsd.org Subject: Re: whats going on with the scheduler? 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, 08 Jul 2003 11:55:50 -0000 On Tue, 8 Jul 2003, Terry Lambert wrote: > It's not clear what your link speed is, but it's possible that > what's happening is that the setiathome processes are stalling > waiting for work units because you are using up your available > network bandwidth. setiathome is a cpu intensive process. It touches the network maybe once in a 24 hour period when it downloads a ~400k work unit which takes less than 10 seconds over my 512k/128k dsl link and then proceeds to number crunch. Stalling on work units is not whats happening. > If this is what's ahppening, you might want to try bandwidth > limiting the scp and/or running with Alt-Q and/or begging Julian I *did* limit scp: > scp -c blowfish -p -l 100 remote.host:filename . -- :{ andyf@speednet.com.au Andy Farkas System Administrator Speednet Communications http://www.speednet.com.au/