Date: Fri, 11 Mar 2005 08:59:40 -0600 (CST) From: Mark Tinguely <tinguely@casselton.net> To: demizu@dd.iij4u.or.jp, freebsd-net@freebsd.org Subject: Re: FreeBSD 4.x and OS-X tcp performance Message-ID: <200503111459.j2BExesE087525@casselton.net> In-Reply-To: <20050311.202002.26516944.Noritoshi@Demizu.ORG>
next in thread | previous in thread | raw e-mail | index | archive | help
on Fri, 11 Mar 2005 20:20:02 +0900 (JST), Noritoshi Demizu said: > ack 4195629532 win 5792 (-) <- Original ACK > ack 4195629532 win 6576 (+784) <- dup ACK (with window update) > ack 4195629532 win 6576 (0) <- dup ACK > ack 4195629532 win 7240 (+664) <- dup ACK (with window update) > ack 4195629532 win 10672 (+3432) <- window update The Apple machine may be rate limiting their transmissions. The Apple is sending only 2 packets per round trip time. After the packet is lost, that gap allows the FreeBSD to consume some data before sending the 3rd duplicate ACKs and so it has a window changes. --Mark.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200503111459.j2BExesE087525>