From owner-freebsd-stable Wed Jul 17 6:37: 2 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 67B1A37B400 for ; Wed, 17 Jul 2002 06:37:00 -0700 (PDT) Received: from ntaihsd.ne.client2.attbi.com (ntaihsd.ne.client2.attbi.com [24.147.210.37]) by mx1.FreeBSD.org (Postfix) with ESMTP id C0A8043E65 for ; Wed, 17 Jul 2002 06:36:59 -0700 (PDT) (envelope-from naoyuki_tai@mac.com) Received: from nile.ntaihsd.ne.client2.attbi.com (nile.camelsoft.com [192.168.10.31]) by ntaihsd.ne.client2.attbi.com (8.12.5/8.12.5) with ESMTP id g6HDavTR004334; Wed, 17 Jul 2002 09:36:58 -0400 (EDT) (envelope-from naoyuki_tai@mac.com) Date: Wed, 17 Jul 2002 09:36:57 -0400 Message-ID: <8665zeo4qu.wl@mac.com> From: Naoyuki Tai Cc: Andrew Gallatin To: freebsd-stable@freebsd.org Subject: Re: mbuf clusters behavior (NMBCLUSTERS) In-Reply-To: <15668.13574.480189.404472@grasshopper.cs.duke.edu> References: <86k7nwwttv.wl@mac.com> <867kjvoj9f.wl@mac.com> <15668.13574.480189.404472@grasshopper.cs.duke.edu> User-Agent: Wanderlust/2.8.1 (Something) SEMI/1.14.3 (Ushinoya) FLIM/1.14.3 (=?ISO-8859-4?Q?Unebigory=F2mae?=) APEL/10.3 Emacs/21.2 (i386--freebsd) MULE/5.0 (SAKAKI) MIME-Version: 1.0 (generated by SEMI 1.14.3 - "Ushinoya") Content-Type: text/plain; charset=US-ASCII 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 At Tue, 16 Jul 2002 11:00:22 -0400 (EDT), Andrew Gallatin wrote: > > As I suggested in my previous message, you should reduce > net.inet.ip.maxfragpackets and reduce the read/write size the linux > clients are using (change the default in their fstabs). > > Drew Drew, You are 100% right. I added rsize=8192,wsize=8192 option to the nfs mount point of linux client. I did a same copy file between nfs server and client, and "netstat -m" shows 97/212/65536 mbuf clusters in use (current/peak/max) The peak stays well below Thank you and have a nice day! -- ntai@mac.com, Naoyuki "Tai" Tai To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message