From owner-freebsd-hackers@FreeBSD.ORG Tue May 1 05:02:53 2012 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 34E8C1067639 for ; Tue, 1 May 2012 05:02:53 +0000 (UTC) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Received: from wojtek.tensor.gdynia.pl (wojtek.tensor.gdynia.pl [89.206.35.99]) by mx1.freebsd.org (Postfix) with ESMTP id 7E43A8FC12 for ; Tue, 1 May 2012 05:02:52 +0000 (UTC) Received: from wojtek.tensor.gdynia.pl (localhost [127.0.0.1]) by wojtek.tensor.gdynia.pl (8.14.5/8.14.5) with ESMTP id q4152nFl005925; Tue, 1 May 2012 07:02:49 +0200 (CEST) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Received: from localhost (wojtek@localhost) by wojtek.tensor.gdynia.pl (8.14.5/8.14.5/Submit) with ESMTP id q4152nl1005922; Tue, 1 May 2012 07:02:49 +0200 (CEST) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Date: Tue, 1 May 2012 07:02:49 +0200 (CEST) From: Wojciech Puchar To: Rick Macklem In-Reply-To: <1970100135.114428.1335787081556.JavaMail.root@erie.cs.uoguelph.ca> Message-ID: References: <1970100135.114428.1335787081556.JavaMail.root@erie.cs.uoguelph.ca> User-Agent: Alpine 2.00 (BSF 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.2.7 (wojtek.tensor.gdynia.pl [127.0.0.1]); Tue, 01 May 2012 07:02:50 +0200 (CEST) Cc: freebsd-hackers@freebsd.org Subject: Re: NFS - slow X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 01 May 2012 05:02:53 -0000 > new (default on 9) sets it to MAXBSIZE, which is currently 64K, but > I would like to get that increased. (A quick test suggested that the > kernel works when MAXBSIZE is set to 128K, but I haven't done much > testing yet.) >From a long time my kernels have MAXBSIZE of 2 megabytes which is right value for modern hard drives and gives FAR better performance. I don't know why it isn't default. I will test NFSv4 again today.