From owner-freebsd-hackers Sun Dec 2 0:36:34 2001 Delivered-To: freebsd-hackers@freebsd.org Received: from cs.huji.ac.il (cs.huji.ac.il [132.65.16.10]) by hub.freebsd.org (Postfix) with ESMTP id 0A41737B405 for ; Sun, 2 Dec 2001 00:36:32 -0800 (PST) Received: from pampa.cs.huji.ac.il ([132.65.80.32] ident=exim) by cs.huji.ac.il with esmtp (Exim 3.32 #1) id 16AS6v-0002lP-00; Sun, 02 Dec 2001 10:36:29 +0200 Received: from localhost ([127.0.0.1] helo=pampa.cs.huji.ac.il ident=danny) by pampa.cs.huji.ac.il with esmtp (Exim 3.22 #2) id 16AS6u-000FKm-00; Sun, 02 Dec 2001 10:36:28 +0200 X-Mailer: exmh version 2.5 07/13/2001 with nmh-1.0.4 To: Matthew Dillon Cc: Richard Sharpe , freebsd-hackers@FreeBSD.ORG Subject: Re: Patch #2 (was Re: Found the problem, w/patch (was Re: FreeBSD performing worse than Linux?)) In-reply-to: Your message of Sun, 2 Dec 2001 00:28:05 -0800 (PST) . Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Sun, 02 Dec 2001 10:36:28 +0200 From: Danny Braniss Message-Id: Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG > That's reasonable with patch #2 and delayed acks turned off (assuming > this is a 100BaseTX network you are testing on). You should get > slightly better results with Patch #3 and delayed acks turned on. > > -Matt i did not apply any patches - yet -, net.inet.tcp.newreno is 1, on both hosts. they are connected at 100mb, so the strange numbers are when the number of clients is > 3! (att 100Mbit/sec how come i get > 100?) danny PS: just forgot, congrat on a terrific job!!! im still amazed > > :hum, do i get a speed ticket? > :i did some tests before applying your patches: > : > :lizard> ./tbench 1 dev > :.1 clients started > :..............+* > :Throughput 6.10567 MB/sec (NB=7.63209 MB/sec 61.0567 MBit/sec) > :lizard> ./tbench 2 dev > :..2 clients started > :........................+....+** > :Throughput 7.71796 MB/sec (NB=9.64745 MB/sec 77.1796 MBit/sec) > :lizard> ./tbench 3 dev > :...3 clients started > :.....................................+....+.+*** > :Throughput 9.17012 MB/sec (NB=11.4627 MB/sec 91.7012 MBit/sec) > :lizard> ./tbench 4 dev > :....4 clients started > :........................................................++++**** > :Throughput 10.3365 MB/sec (NB=12.9207 MB/sec 103.365 MBit/sec) > :lizard> ./tbench 5 dev > :.....5 clients started > :.............................................................+.......++.+.+**** > :* > :Throughput 10.5219 MB/sec (NB=13.1523 MB/sec 105.219 MBit/sec) > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-hackers" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message