From owner-freebsd-stable@FreeBSD.ORG Mon Oct 29 19:09:15 2007 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 4B59D16A469 for ; Mon, 29 Oct 2007 19:09:15 +0000 (UTC) (envelope-from mattjreimer@gmail.com) Received: from py-out-1112.google.com (py-out-1112.google.com [64.233.166.179]) by mx1.freebsd.org (Postfix) with ESMTP id 22BE413C4A8 for ; Mon, 29 Oct 2007 19:09:11 +0000 (UTC) (envelope-from mattjreimer@gmail.com) Received: by py-out-1112.google.com with SMTP id u77so3187963pyb for ; Mon, 29 Oct 2007 12:09:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; bh=KxST9fJP/vYAwfUUgaUSVqRXW5bcsS7v15oLKBXzhwQ=; b=gr7QuwPSe6n3VWCxm6OFsX/12ayhttOLNCKXmEjMS9izPY7sEpCF4tea1zfi0IFD5DEw9XepnISRsD9qB5seldWSoYllbfKpNZmti6V+uFP99u9oD1xMMdqt0E+uZWeTKOVmCEvUyylypelXE0LPxDzqgSf7Lh3R0X4OWiSXxl4= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=bHIqNy7ZyPfcdHEFpKRpdWjNBor9fVtnro1eNVVoNBgHGIwXxKjBJscHVzI/26L1XdJpttpM421Ct3cfW/aubVBGBXbWak0MKT5qNnpR9TTVV/i8qFZvlCSmbF7qANSBdTHTy0KMVPBJTcWzuYtBIAOU6kuYKu0HfptphMIxM2o= Received: by 10.35.116.12 with SMTP id t12mr7755117pym.1193683446644; Mon, 29 Oct 2007 11:44:06 -0700 (PDT) Received: by 10.35.116.18 with HTTP; Mon, 29 Oct 2007 11:44:05 -0700 (PDT) Message-ID: Date: Mon, 29 Oct 2007 11:44:05 -0700 From: "Matt Reimer" To: "Abdullah Ibn Hamad Al-Marri" In-Reply-To: <619150.6364.qm@web33713.mail.mud.yahoo.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <619150.6364.qm@web33713.mail.mud.yahoo.com> Cc: FreeBSD STABLE Subject: Re: Network throughput problems in RELENG_7 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 29 Oct 2007 19:09:15 -0000 On 10/27/07, Abdullah Ibn Hamad Al-Marri wrote: > ----- Original Message ---- > > From: Matthew Reimer > > To: current@freebsd.org > > Sent: Friday, October 26, 2007 7:10:55 PM > > Subject: Network throughput problems in RELENG_7 > > > > I'm seeing a problem where a much faster quad-core host > > running > > > RELENG_7 > > serves many fewer netrate/http requests per second (175/sec) than an > > old, busy, UP 6.0 host (828/sec). The problem seems to be related to > > latency and connection setup, as it shows up dramatically over a link > > with 50-60 ms latency. Can you help? ... > > Hello, > > When did you last time did you csup and buildworld? > > I saw some changes in tcp few days ago. Last Friday: FreeBSD gandalf.vpop.net 7.0-BETA1 FreeBSD 7.0-BETA1 #1: Fri Oct 26 12:27:19 PDT 2007 mreimer@gandalf.vpop.net:/usr/obj/usr/src/sys/GANDALF amd64 Matt