From owner-freebsd-performance@FreeBSD.ORG Fri Nov 19 03:11:19 2004 Return-Path: Delivered-To: freebsd-performance@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 8898D16A4CE for ; Fri, 19 Nov 2004 03:11:19 +0000 (GMT) Received: from note.orchestra.cse.unsw.EDU.AU (note.orchestra.cse.unsw.EDU.AU [129.94.242.24]) by mx1.FreeBSD.org (Postfix) with ESMTP id F170243D5E for ; Fri, 19 Nov 2004 03:11:18 +0000 (GMT) (envelope-from lukem@cse.unsw.edu.au) Received: From wagner With LocalMail ; Fri, 19 Nov 2004 14:11:11 +1100 From: Luke To: =?X-UNKNOWN?Q?Arne_W=F6rner?= Date: Fri, 19 Nov 2004 14:11:11 +1100 (EST) In-Reply-To: <20041119022348.91477.qmail@web41208.mail.yahoo.com> Message-ID: References: <20041119022348.91477.qmail@web41208.mail.yahoo.com> MIME-Version: 1.0 Content-Type: MULTIPART/MIXED; BOUNDARY="1585517554-865016676-1100833871=:11282" X-Mailman-Approved-At: Fri, 19 Nov 2004 13:18:23 +0000 cc: freebsd-performance@freebsd.org Subject: Re: I've ran out of ideas X-BeenThere: freebsd-performance@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Performance/tuning List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 19 Nov 2004 03:11:19 -0000 This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --1585517554-865016676-1100833871=:11282 Content-Type: TEXT/PLAIN; charset=X-UNKNOWN; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE On Thu, 18 Nov 2004, Arne W=F6rner wrote: > Hmm... Since /dev/zero delivers on my box about 100-300MByte/sec=20 > (100Mbyte/sec for 512byte block size), it looks like your network driver= =20 > hinders the throughputting proceedings (I assume, that your other=20 > network devices can handle 90Mbit/sec; no ethernet collisions, no=20 > concurrency, ...). Are you sure, that Linux performs better in the same= =20 > setting? I think you must mean Mbps, not MBps. If it were bytes, you would be=20 saturating 2.5 gigabit links with a single connection. Not to mention=20 most PCI busses. --=20 Luke --1585517554-865016676-1100833871=:11282--