Date: Mon, 01 Jul 2002 14:07:21 -0700 From: Michael Sierchio <kudzu@tenebras.com> To: Poul-Henning Kamp <phk@critter.freebsd.dk> Cc: Doug Barton <DougB@FreeBSD.ORG>, freebsd-hackers@FreeBSD.ORG, net@FreeBSD.ORG Subject: Re: ftp and mail much slower into fbsd 4.4 vs and old BSDi Message-ID: <3D20C489.5040108@tenebras.com> References: <55379.1025557087@critter.freebsd.dk>
next in thread | previous in thread | raw e-mail | index | archive | help
Poul-Henning Kamp wrote: > Yes, I can attest to this an I belive it is actually the case on both > -current and -releng4 that disabling newreno improves TCP performance. > > I belive running an X11 application or scp(1) over a wavelan is a very > good test-bed for this issue. Wireless breaks a lot of "optimizations," doesn't it? Congestion control assumes that packet loss is due to congestion, and less than 1% of loss is due to damage -- quite the opposite of 802.11(b) in an urban environment -- cordless phones, microwaves, etc. 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?3D20C489.5040108>