From owner-freebsd-net@FreeBSD.ORG Sat Jun 25 21:29:02 2011 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 25FCB106564A for ; Sat, 25 Jun 2011 21:29:02 +0000 (UTC) (envelope-from gygy@stsnet.ro) Received: from mail.stsnet.ro (mail.stsnet.ro [193.151.31.253]) by mx1.freebsd.org (Postfix) with ESMTP id D21B18FC19 for ; Sat, 25 Jun 2011 21:29:01 +0000 (UTC) Received: from mail.stsnet.ro (localhost.localdomain [127.0.0.1]) by mail.stsnet.ro (Postfix) with ESMTP id 2A46216DDA7 for ; Sun, 26 Jun 2011 00:28:56 +0300 (EEST) Received: from localhost.localdomain [127.0.0.1] by BitDefender SMTP Proxy on localhost.localdomain [127.0.0.1] for localhost.localdomain [127.0.0.1]; Sun, 26 Jun 2011 00:28:56 +0300 (EEST) Received: from mail.stsnet.ro (localhost.localdomain [127.0.0.1]) (Authenticated sender: gygy) by mail.stsnet.ro (Postfix) with ESMTPA id 04A7116DDA5 for ; Sun, 26 Jun 2011 00:28:56 +0300 (EEST) Received: from 188.26.158.238 (SquirrelMail authenticated user gygy) by mail.stsnet.ro with HTTP; Sun, 26 Jun 2011 00:28:56 +0300 Message-ID: Date: Sun, 26 Jun 2011 00:28:56 +0300 From: "Adrian Minta" To: freebsd-net@freebsd.org User-Agent: SquirrelMail/1.4.20 MIME-Version: 1.0 Content-Type: text/plain;charset=utf-8 Content-Transfer-Encoding: 8bit X-Priority: 3 (Normal) Importance: Normal X-BitDefender-Spam: No (0) X-BitDefender-SpamStamp: v1, build 2.8.97.165443, SQMD Hits: none, bayes score: 500(0), pbayes score: 241(0), neunet score: 0(0), SQMD: c4ce502682ed8394708f971efe147b57.fuzzy.fzrbl.org, total: 0(775) X-BitDefender-CF-Stamp: none X-BitDefender-Scanner: Clean, Agent: BitDefender Smtp Proxy 3.1.0 on mail.stsnet.ro, sigver: 7.38044 Subject: Re: FreeBSD 8.2 and MPD5 stability issues 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: Sat, 25 Jun 2011 21:29:02 -0000 After recompilation with "*default release=cvs tag=RELENG_8" and pooling disables the system still crashes around 4200 sessions. The server has a xeon E5520 CPU and 4G of ram. Here is the crash on the screen: http://img232.imageshack.us/img232/6751/crashm.png $uname -a FreeBSD lns 8.2-STABLE FreeBSD 8.2-STABLE #2: Sat Jun 25 23:50:06 EEST 2011 gygy@lns:/usr/obj/usr/src/sys/MYKERNELv3 amd64 /boot/loader.conf: net.graph.maxdata=65536 net.graph.maxalloc=65536 kern.ipc.maxpipekva=320000000 #I wave 4 cores net.isr.bindthreads=4 net.isr.maxthreads=1 net.isr.defaultqlimit=4096 /etc/sysctl.conf: net.inet.ip.forwarding=1 kern.maxfiles=65535 net.inet.ip.intr_queue_maxlen=8192 net.inet.icmp.icmplim=0 kern.ipc.nmbclusters=1280000 kern.ipc.maxsockbuf=128000000 net.graph.maxdgram=10240000 net.graph.recvspace=10240000 kern.random.sys.harvest.ethernet=0 net.isr.direct=1 net.isr.direct_force=0 Kernel GENERIC plus: #options DEVICE_POLLING options HZ=1000 options NETGRAPH options NETGRAPH_PPPOE options NETGRAPH_SOCKET options NETGRAPH_CISCO options NETGRAPH_ECHO options NETGRAPH_FRAME_RELAY options NETGRAPH_HOLE options NETGRAPH_KSOCKET options NETGRAPH_LMI options NETGRAPH_RFC1490 options NETGRAPH_TTY options NETGRAPH_ASYNC options NETGRAPH_BPF options NETGRAPH_ETHER options NETGRAPH_IFACE options NETGRAPH_L2TP options NETGRAPH_MPPC_ENCRYPTION options NETGRAPH_PPP options NETGRAPH_PPTPGRE options NETGRAPH_TEE options NETGRAPH_UI options NETGRAPH_VJC options ALTQ options ALTQ_CBQ options ALTQ_RED options ALTQ_RIO options ALTQ_HFSC options ALTQ_PRIQ # options ALTQ_NOPCC device pf device pflog device pfsync device gre device tap device hme # Bridging device if_bridge device lagg options IPSTEALTH options ZERO_COPY_SOCKETS options NETGRAPH_DEBUG options GDB options DDB options KDB_UNATTENDED