Date: Sat, 29 Dec 2001 12:49:02 -0500 (EST) From: Mike Silbersack <silby@silby.com> To: Josef Karthauser <joe@tao.org.uk> Cc: Tomas Svensson <tsn@gbdev.net>, <freebsd-hackers@FreeBSD.ORG> Subject: Re: FreeBSD performing worse than Linux? Message-ID: <Pine.BSF.4.30.0112291247210.1093-100000@niwun.pair.com> In-Reply-To: <20011229174133.A98245@tao.org.uk>
next in thread | previous in thread | raw e-mail | index | archive | help
On Sat, 29 Dec 2001, Josef Karthauser wrote: > On Fri, Dec 28, 2001 at 07:27:36PM +0100, Tomas Svensson wrote: > > This just verifies what I said weeks ago. > > > > On the client side: > > > > ## several packets are lost here due to congestion, thanks to > > TCP_NODELAY: > > No. These packets aren't lost to congestion. I can reproduce this > pattern every time. There's no random packet loseness about it. > > You are right that switching TCP_NODELAY off does fix it, but it's not > caused by congestion I can assure you. > > Joe Whether the packet loss is random or not, there is packet loss occuring. What's the exact network setup between the two machines? Perhaps it's a collision occuring each time. I guess you could try running netstat -i on each computer before and after to see if you can see the problem occur at that layer. Mike "Silby" Silbersack To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?Pine.BSF.4.30.0112291247210.1093-100000>