Date: Sun, 25 Feb 2001 11:10:54 +0100 (CET) From: Paul Herman <pherman@frenchfries.net> To: Jonathan Lemon <jlemon@flugsvamp.com> Cc: Mark Peek <mark@whistle.com>, Garrett Wollman <wollman@khavrinen.lcs.mit.edu>, <net@FreeBSD.ORG> Subject: Re: I have delayed ACK problems Message-ID: <Pine.BSF.4.32.0102250221250.25989-100000@husten.security.at12.de> In-Reply-To: <20010224142742.T5714@prism.flugsvamp.com>
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On Sat, 24 Feb 2001, Jonathan Lemon wrote: > On Sat, Feb 24, 2001 at 11:19:02AM -0800, Mark Peek wrote: > > Was there ever a final resolution to this problem? > > The patches are still sitting in my tree, as I've been unable > to come up with a test case that actually makes a difference. > > The "tar cf host:..." example is bogus, as the problem here is Jonathan is right, the patch doesn't solve the general "tar cf host:" problem, but it was similar enough to what we were seeing in production -- changing the MTU on lo0 to 1500 will make the "tar cf host:" problem/solution more apparent, when host == localhost. In anycase, we are very happy with the patch on our production servers, as it really did solve our problem. I believe the patch is 100% correct, it just doesn't fix 100% of the delayed ACK problems. -Paul. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message
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