From owner-freebsd-net@FreeBSD.ORG Wed May 31 15:23:51 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 F363116B272 for ; Wed, 31 May 2006 15:23:50 +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 2F2D043D4C for ; Wed, 31 May 2006 15:23:49 +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 k4VFNkg8020618 (8.13.2/2.04); Wed, 31 May 2006 17:23:47 +0200 (MET DST) Received: from localhost (localhost.homebrew.bsd4all.org [127.0.0.1]) by mail.bsd4all.org (Postfix) with ESMTP id A06835CF9; Wed, 31 May 2006 17:23:46 +0200 (CEST) X-Virus-Scanned: amavisd-new at bsd4all.org Received: from mail.bsd4all.org ([127.0.0.1]) by localhost (fwgw.homebrew.bsd4all.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id pGWo0YnJeO9s; Wed, 31 May 2006 17:23:37 +0200 (CEST) Received: from ntpc (ntpc [192.168.1.138]) by mail.bsd4all.org (Postfix) with ESMTP id A34145CC2; Wed, 31 May 2006 17:23:37 +0200 (CEST) From: "Peter Blok" To: "'Maxim Konovalov'" , "'Alexandre Biancalana'" Date: Wed, 31 May 2006 17:19:25 +0200 Message-ID: <000001c684c5$9a534510$8a01a8c0@ntpc> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Office Outlook 11 In-Reply-To: <20060531173910.S23487@mp2.macomnet.net> Thread-Index: AcaEuA36FDykOkekQ5uNHZGZHIbn8QADRc3Q X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2869 Cc: freebsd-net@freebsd.org Subject: RE: requests for mbufs denied increasing 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, 31 May 2006 15:23:56 -0000 This will indeed fix the false mbufs denied counts as part of the uma_reclaim and mb_reclaim functionality. If you still see mbuf denied counts after implementing this fix, it might be your problem. If the counts stay at 0 and your system still stops accepting network connections, you have a different problem. Peter -----Original Message----- From: owner-freebsd-net@freebsd.org [mailto:owner-freebsd-net@freebsd.org] On Behalf Of Maxim Konovalov Sent: Wednesday, May 31, 2006 3:41 PM To: Alexandre Biancalana Cc: freebsd-net@freebsd.org Subject: Re: requests for mbufs denied increasing On Wed, 31 May 2006, 10:29-0300, Alexandre Biancalana wrote: > Hi list, > > I've a NFS/FTP server used as backup server, receiving few > connections with high volume of data (100GB/Day). During this period > the "requests for mbufs denied (mbufs/clusters/mbuf+clusters)" of > netstat -m is increasing constantly, now is: [...] Try patch Robert Watson committed to HEAD ten days ago: Index: sys/vm/uma_core.c =================================================================== RCS file: /home/ncvs/src/sys/vm/uma_core.c,v retrieving revision 1.136 retrieving revision 1.137 diff -u -p -r1.136 -r1.137 --- sys/vm/uma_core.c 11 Feb 2006 19:20:56 -0000 1.136 +++ sys/vm/uma_core.c 21 May 2006 23:25:32 -0000 1.137 @@ -2413,8 +2413,7 @@ zfree_start: * If nothing else caught this, we'll just do an internal free. */ zfree_internal: - uma_zfree_internal(zone, item, udata, SKIP_DTOR, ZFREE_STATFAIL | - ZFREE_STATFREE); + uma_zfree_internal(zone, item, udata, SKIP_DTOR, ZFREE_STATFREE); return; } %%% -- Maxim Konovalov _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org"