From owner-freebsd-net@FreeBSD.ORG Wed Mar 22 21:00:32 2006 Return-Path: X-Original-To: freebsd-net@freebsd.org Delivered-To: freebsd-net@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9CF0A16A439 for ; Wed, 22 Mar 2006 21:00:32 +0000 (UTC) (envelope-from pblok@bsd4all.org) Received: from altrade.nijmegen.internl.net (altrade.nijmegen.internl.net [217.149.192.18]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4419043D60 for ; Wed, 22 Mar 2006 20:59:46 +0000 (GMT) (envelope-from pblok@bsd4all.org) Received: from mail.bsd4all.org by altrade.nijmegen.internl.net via 113-9.bbned.dsl.internl.net [82.215.9.113] with ESMTP id k2MKxdGC015884 (8.13.2/2.04); Wed, 22 Mar 2006 21:59:39 +0100 (MET) Received: from localhost (localhost.homebrew.bsd4all.org [127.0.0.1]) by mail.bsd4all.org (Postfix) with ESMTP id EA01D5CC1; Wed, 22 Mar 2006 21:59:38 +0100 (CET) Received: from mail.bsd4all.org ([127.0.0.1]) by localhost (fwgw.homebrew.bsd4all.org [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 07495-03; Wed, 22 Mar 2006 21:59:34 +0100 (CET) Received: from ntpc (ntpc [192.168.1.138]) by mail.bsd4all.org (Postfix) with ESMTP id 05F9E5C92; Wed, 22 Mar 2006 21:59:34 +0100 (CET) From: "Peter Blok" To: "'Gabor MICSKO'" Date: Wed, 22 Mar 2006 21:55:44 +0100 Message-ID: <003d01c64df2$fd07d090$8a01a8c0@ntpc> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-2" Content-Transfer-Encoding: quoted-printable X-Mailer: Microsoft Office Outlook 11 In-Reply-To: <1143058963.6826.11.camel@alderaan.trey.hu> X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2670 Thread-Index: AcZN74rtj9+eg0TzTXq577L9jtiNjgAAwj/A X-Virus-Scanned: amavisd-new at bsd4all.org Cc: freebsd-net@freebsd.org Subject: RE: requests for mbufs denied X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 22 Mar 2006 21:00:32 -0000 Hi, I have them too. They only happen on a Realtek re card. They don't = happen on an Intel em card. I'm still narrowing down why this happens. I have now disabled carp, because I have a feeling it is related to promiscuous mode. So far they have not happened after disabling carp. Peter -----Original Message----- From: owner-freebsd-net@freebsd.org = [mailto:owner-freebsd-net@freebsd.org] On Behalf Of Gabor MICSKO Sent: Wednesday, March 22, 2006 9:23 PM To: freebsd-current@freebsd.org Cc: freebsd-net@freebsd.org Subject: requests for mbufs denied Hi! I have a relative high traffic server, running Apache, MySQL and Drupal. With FreeBSD 6.0 and 6.1-PRERELEASE i got some distressing "netstat -m" outputs. Can anybody explain for me what does this message mean exactly? "16064849/9164254/9384500 requests for mbufs denied (mbufs/clusters/mbuf +clusters)" And what can i do with this? Full "netstat -m" output: $ netstat -m 445/695/1140 mbufs in use (current/cache/total) 407/255/662/65536 mbuf clusters in use (current/cache/total/max) 407/237 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) 925K/683K/1609K bytes allocated to network (current/cache/total) 16064849/9164254/9384500 requests for mbufs denied (mbufs/clusters/mbuf +clusters) 0/0/0 requests for jumbo clusters denied (4k/9k/16k) 33/964/6656 sfbufs in use (current/peak/max) 0 requests for sfbufs denied 0 requests for sfbufs delayed 56067 requests for I/O initiated by sendfile 5500 calls to protocol drain routines Sorry for my bad english. Thank you! --=20 Micsk=F3 G=E1bor HP APS, AIS, ASE Szint=E9zis Rt. H-9023 Gy=F5r, Tihanyi =C1. u. 2. Tel: +36 96 502 221 Fax: +36 96 318 658 E-mail: gmicsko@szintezis.hu