From owner-freebsd-hackers Fri Feb 5 16:03:23 1999 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id QAA24764 for freebsd-hackers-outgoing; Fri, 5 Feb 1999 16:03:23 -0800 (PST) (envelope-from owner-freebsd-hackers@FreeBSD.ORG) Received: from alpha.xerox.com (alpha.Xerox.COM [13.1.64.93]) by hub.freebsd.org (8.8.8/8.8.8) with SMTP id QAA24752 for ; Fri, 5 Feb 1999 16:03:20 -0800 (PST) (envelope-from fenner@parc.xerox.com) Received: from crevenia.parc.xerox.com ([13.2.116.11]) by alpha.xerox.com with SMTP id <61289(1)>; Fri, 5 Feb 1999 16:03:15 PST Received: from localhost by crevenia.parc.xerox.com with SMTP id <177534>; Fri, 5 Feb 1999 16:03:06 -0800 To: "Dirk-Willem van Gulik (vaio)" cc: Matthew Dillon , freebsd-hackers@FreeBSD.ORG Subject: Re: Irratic Curve In-reply-to: Your message of "Thu, 04 Feb 99 23:11:53 PST." <36BA99B9.851BB61D@webweaving.org> Date: Fri, 5 Feb 1999 16:02:54 PST From: Bill Fenner Message-Id: <99Feb5.160306pst.177534@crevenia.parc.xerox.com> Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG Using the "database of results" from http://www.scl.ameslab.gov/Projects/Gigabit/ shows that after they turned off delayed ACKs, the curves were much smoother. This indicates that the problem is probably the interaction of Nagle, mbuf sizes, and delayed ACK's, which is fixed in -current and 3.1 . Bill To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message