From owner-freebsd-current@FreeBSD.ORG Mon Apr 2 15:11:41 2007 Return-Path: X-Original-To: current@freebsd.org Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 913AC16A404 for ; Mon, 2 Apr 2007 15:11:41 +0000 (UTC) (envelope-from blyon@blyon.com) Received: from util2.sjc1.bitgravity.com (util2.sjc1.bitgravity.com [208.67.233.36]) by mx1.freebsd.org (Postfix) with ESMTP id 7F06713C457 for ; Mon, 2 Apr 2007 15:11:41 +0000 (UTC) (envelope-from blyon@blyon.com) Received: from c-69-181-166-240.hsd1.ca.comcast.net ([69.181.166.240] helo=[192.168.1.197]) by util2.sjc1.bitgravity.com with esmtpsa (TLSv1:AES128-SHA:128) (Exim 4.63 (FreeBSD)) (envelope-from ) id 1HYOCQ-0006f5-1D; Mon, 02 Apr 2007 08:12:02 -0700 In-Reply-To: <4610CD68.2060706@freebsd.org> References: <20070401005604.051A473039@freebsd-current.sentex.ca> <4610CD68.2060706@freebsd.org> Mime-Version: 1.0 (Apple Message framework v752.2) Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed Message-Id: Content-Transfer-Encoding: 7bit From: Barrett Lyon Date: Mon, 2 Apr 2007 08:11:39 -0700 To: Andre Oppermann X-Mailer: Apple Mail (2.752.2) Cc: current@freebsd.org Subject: Re: TCP sessions hanging in FIN_WAIT_1? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 02 Apr 2007 15:11:41 -0000 Generic kernel, I had some stuff in there related to the http accept filter but I removed all that when I noticed the problem. I moved the traffic over to if_em for testing and the problem went away, when I brought it back to mxge the FIN_WAIT_1 issue came back. This was without rebooting or changing anything other than the interface. -Barrett On Apr 2, 2007, at 2:31 AM, Andre Oppermann wrote: > Barrett Lyon wrote: >> I've been testing CURRENT for a bit and with a thousands of short >> lived HTTP sessions, CURRENT hangs most of the sessions in >> FIN_WAIT_1 status until the machine runs out of resources and >> causes the network stack to stop performing. The HTTP daemon I >> am playing with is lighttpd-1.4.13, and I don't see this >> happening on any of the 6.2 test machines I run. >> There's nothing unusual about the build other than the interface >> card running the mxge driver. Has anyone else seen reports of >> this? I have seen this behavior on all source up to today's tree. > > Are you running a pure GENERIC kernel or do you have any other > modifications? > What about firewall packages (ipfw, pf, ipfilter)? > > -- > Andre >