Date: Sun, 26 Jun 2011 00:28:56 +0300 From: "Adrian Minta" <gygy@stsnet.ro> To: freebsd-net@freebsd.org Subject: Re: FreeBSD 8.2 and MPD5 stability issues Message-ID: <d31c08689c6be7d5ce88c998a0baedf9.squirrel@mail.stsnet.ro>
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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
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