From owner-freebsd-hackers Thu Nov 29 15:46:36 2001 Delivered-To: freebsd-hackers@freebsd.org Received: from services.webwarrior.net (overlord-host99.dsl.visi.com [209.98.86.99]) by hub.freebsd.org (Postfix) with ESMTP id 8834D37B417 for ; Thu, 29 Nov 2001 15:46:32 -0800 (PST) Received: from twincat.vladsempire.net (hutch-350.hutchtel.net [206.10.68.50]) by services.webwarrior.net (Postfix) with ESMTP id F1E39197 for ; Thu, 29 Nov 2001 17:48:04 -0600 (CST) Received: by twincat.vladsempire.net (Postfix, from userid 1001) id 93159385C; Thu, 29 Nov 2001 17:46:31 +0000 (GMT) Date: Thu, 29 Nov 2001 17:46:31 +0000 From: Josh Paetzel To: Nate Williams Cc: jc@irbs.com, freebsd-hackers@FreeBSD.ORG Subject: Re: FreeBSD performing worse than Linux? Message-ID: <20011129174631.E522@twincat.vladsempire.net> References: <20011128153817.T61580@monorchid.lemis.com> <15364.38174.938500.946169@caddis.yogotech.com> <20011129004234.A16101@exuma.irbs.com> <15366.27622.717200.798581@caddis.yogotech.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <15366.27622.717200.798581@caddis.yogotech.com>; from nate@yogotech.com on Thu, Nov 29, 2001 at 10:09:58AM -0700 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 On Thu, Nov 29, 2001 at 10:09:58AM -0700, Nate Williams wrote: > > I started noticing some TCP weirdness when I moved my bandwidth > > stats site from my office to my colo facility last week. The colo > > is five miles away by road and 1200 miles away by network. Netscape > > would stop for seconds at a time while loading the graph images but > > there was no consistency. Worked properly sometimes and sometimes > > not. > > Thanks for the much more detailed bug report vs. mine. Can you try > disabling delayed acks to see if that helps, per another poster's > response to this thread? > > sysctl net.inet.tcp.delayed_ack=0 > I tried this out and it made no difference whatsoever. I also tried out moving the same file via NFS and get transfer times that are within 5 seconds of the FTP times. I am beginning to suspect that I have a hardware issue here. Josh To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message