From owner-freebsd-stable Thu Jul 25 14:46:58 2002 Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 4949D37B400 for ; Thu, 25 Jul 2002 14:46:55 -0700 (PDT) Received: from mail.thinkburst.com (juno.geocomm.com [204.214.64.110]) by mx1.FreeBSD.org (Postfix) with ESMTP id D47AA43E5E for ; Thu, 25 Jul 2002 14:46:54 -0700 (PDT) (envelope-from jbozza@thinkburst.com) Received: from mailgate.thinkburstmedia.com (gateway.thinkburstmedia.com [204.214.64.100]) by mail.thinkburst.com (Postfix) with ESMTP id 8B031AEB2 for ; Thu, 25 Jul 2002 16:46:55 -0500 (CDT) Received: (qmail 22528 invoked from network); 25 Jul 2002 21:46:53 -0000 From: "Jaime Bozza" To: "'Christoph Sold'" Cc: Subject: RE: Abominable NFSv3 read performance / FreeBSD server / Solaris client Date: Thu, 25 Jul 2002 16:45:38 -0500 Message-ID: <027f01c23424$9d5055f0$6401010a@bozza> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.3416 Importance: Normal In-Reply-To: <3D407083.20602@cheasy.de> X-MimeOLE: Produced By Microsoft MimeOLE V5.50.4910.0300 Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Solaris 8 in all cases. Jaime -----Original Message----- From: Christoph Sold [mailto:cs@cheasy.de] Sent: Thursday, July 25, 2002 4:41 PM To: Jaime Bozza Cc: stable@FreeBSD.ORG Subject: Re: Abominable NFSv3 read performance / FreeBSD server / Solaris client Jaime Bozza wrote: > Finally! I believe I found the best fix for the problem. > > Even with setting tcp_deferred_ack_interval to 1 it was still slow. I > set that parameter back to 100 and set tcp_deferred_acks_max to 0 > (disabling deferred acks basically) and suddenly things were as fast as > they could be. (Faster than any of my previous times when I was > adjusting rsize) > > Again, there may be some other problem with windowing and such, but this > fix is certainly easier than trying to track the windowing problem down. > (Especially since I was never having good luck there) Just fro the record, would you please state the Solaris versions you used? Thanks -Christoph Sold To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message