From owner-freebsd-net@FreeBSD.ORG Sun Aug 4 08:50:01 2013 Return-Path: Delivered-To: freebsd-net@smarthost.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id B5D276C1 for ; Sun, 4 Aug 2013 08:50:01 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id A174622B4 for ; Sun, 4 Aug 2013 08:50:01 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.7/8.14.7) with ESMTP id r748o1dK098824 for ; Sun, 4 Aug 2013 08:50:01 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.7/8.14.7/Submit) id r748o1Em098823; Sun, 4 Aug 2013 08:50:01 GMT (envelope-from gnats) Date: Sun, 4 Aug 2013 08:50:01 GMT Message-Id: <201308040850.r748o1Em098823@freefall.freebsd.org> To: freebsd-net@FreeBSD.org Cc: From: Joao Neves Cabral Subject: Re: kern/181006: [run] [patch] mbuf leak in run(4) driver X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list Reply-To: Joao Neves Cabral List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 04 Aug 2013 08:50:01 -0000 The following reply was made to PR kern/181006; it has been noted by GNATS. From: Joao Neves Cabral To: bug-followup@FreeBSD.org, jcnc@dhis.org Cc: Subject: Re: kern/181006: [run] [patch] mbuf leak in run(4) driver Date: Sun, 4 Aug 2013 09:49:19 +0100 Sorry, just a couple of mistakes/corrections: 1. Where it reads "netstat -nr" should read "netstat -m". 2. It might not be an alignment problem at all, but just a display/check = problem in the driver. --- But the patch seems to have fixed the issue and the network hasn't = hanged since and the mbufs are now stable:=20 jcnc@witch ~]$ netstat -m 2/268/270 mbufs in use (current/cache/total) 2/132/134/31744 mbuf clusters in use (current/cache/total/max) 2/126 mbuf+clusters out of packet secondary zone in use (current/cache) 1/8/9/15872 4k (page size) jumbo clusters in use = (current/cache/total/max) 0/0/0/4702 9k jumbo clusters in use (current/cache/total/max) 0/0/0/2645 16k jumbo clusters in use (current/cache/total/max) 8K/363K/371K bytes allocated to network (current/cache/total) 0/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters) 0/0/0 requests for mbufs delayed (mbufs/clusters/mbuf+clusters) 0/0/0 requests for jumbo clusters delayed (4k/9k/16k) 0/0/0 requests for jumbo clusters denied (4k/9k/16k) 0/4/4608 sfbufs in use (current/peak/max) 0 requests for sfbufs denied 0 requests for sfbufs delayed 0 requests for I/O initiated by sendfile 0 calls to protocol drain routines