From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Drake Subject: Re: 2.6.17 regression: Very slow net transfer from some hosts Date: Tue, 11 Apr 2006 21:03:00 +0100 Message-ID: <443C0B74.50305@gentoo.org> References: <443C03E6.7080202@gentoo.org> <443C024C.2070107@psc.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org Return-path: To: John Heffner In-Reply-To: <443C024C.2070107@psc.edu> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org John Heffner wrote: > I'm not seeing this behavior myself. What are the values of > /proc/sys/net/ipv4/tcp_wmem, tcp_rmem, and tcp_mem? How much memory > does this system have? (A binary tcpdump might be good, too.) tcp_wmem: 4096 16384 131072 tcp_rmem: 4096 87380 174760 tcp_mem: 98304 131072 196608 tcpdumps coming later. This is on an x86_64 system with 1GB RAM. I connect via the forcedeth driver but also reproduced this through ipw2200. Thanks! Daniel