From owner-freebsd-stable@FreeBSD.ORG Thu Mar 16 11:11:00 2006 Return-Path: X-Original-To: freebsd-stable@freebsd.org 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 35F9016A400; Thu, 16 Mar 2006 11:11:00 +0000 (UTC) (envelope-from jura@networks.ru) Received: from networks.ru (ns.networks.ru [80.249.138.5]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3A18443D45; Thu, 16 Mar 2006 11:10:58 +0000 (GMT) (envelope-from jura@networks.ru) X-Spam-Status: No, hits=-2.7 required=6.0 Received: from [85.140.148.170] (account jura HELO notebook) by networks.ru (CommuniGate Pro SMTP 5.0) with ESMTPSA id 2461177; Thu, 16 Mar 2006 14:10:55 +0300 Message-ID: <011901c648ea$4a738670$0701010a@notebook> From: "Yuriy N. Shkandybin" To: , Date: Thu, 16 Mar 2006 14:10:52 +0300 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.2670 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2670 Content-Type: text/plain; charset="koi8-r" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: Subject: jumbo em X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 16 Mar 2006 11:11:00 -0000 Hello=20 I have 2 freebsd servers connected by dedicated wire via em interfaces. systems =3D 6.1-PRERELEASE #0: Tue Mar 14 11:58:23 MSK 2006 1st) man em says MTU size for Jumbo Frames is 16114 and i'm sure i've setup this on = freebsd-5 and probably ealier 6.0 But now=20 ifconfig em1 mtu 16114 ifconfig: ioctl (set mtu): Invalid argument 16110 - max possible 2nd)=20 Seems ok with mss=20 13:59:36.590411 IP 10.0.0.1.31408 > 10.0.0.2.22: S = 3543827971:3543827971(0) win 65535 13:59:36.590462 IP 10.0.0.2.22 > 10.0.0.1.31408: S = 3003760814:3003760814(0) ack 3543827972 win 65535 seems jumbo working but=20 983/652/1635 mbufs in use (current/cache/total) 908/410/1318/25600 mbuf clusters in use (current/cache/total/max) 908/329 mbuf+clusters out of packet secondary zone in use = (current/cache) 0/0/0/0 4k (page size) jumbo clusters in use (current/cache/total/max) 0/0/0/0 9k jumbo clusters in use (current/cache/total/max) 0/0/0/0 16k jumbo clusters in use (current/cache/total/max) 2061K/983K/3044K bytes allocated to network (current/cache/total) 0/14496/3371 requests for mbufs denied (mbufs/clusters/mbuf+clusters) 0/0/0 requests for jumbo clusters denied (4k/9k/16k) 54/129/6656 sfbufs in use (current/peak/max) 0 requests for sfbufs denied 0 requests for sfbufs delayed 23799 requests for I/O initiated by sendfile 107 calls to protocol drain routines thereis empty info about jumbos. Is it ok? Jura