[quagga-dev 8957] Re: Strange logs

Sami Halabi sodynet1 at gmail.com
Sun Nov 27 10:39:35 GMT 2011


Hi Stug,
how do I do that?

Thanks in advance,
Sami

On Sun, Nov 27, 2011 at 1:33 AM, Stig <stig at ubnt.com> wrote:

> If you have a multi-core system, you could change the interrupt
> smp-affinity so that some core/thread is not used for handling network
> interrupts.
>
> On Sat, Nov 26, 2011 at 11:35 AM, Sami Halabi <sodynet1 at gmail.com> wrote:
> > Hi,
> > Lately i see strange messages on my /var/log, i use FBSD-8.1-R with
> Quagga
> > 0.99.17
> > Nov 26 19:28:50 bgpServer watchquagga[1394]: zebra state -> unresponsive
> :
> > no response yet to ping sent 10 seconds ago
> > Nov 26 19:28:57 bgpServer zebra[88251]: SLOW THREAD: task
> zebra_client_read
> > (102aae0) ran for 21313ms (cpu time 1ms)
> > Nov 26 19:28:57 bgpServer watchquagga[1394]: zebra: slow echo response
> > finally received after 16.449412 seconds
> > Nov 26 19:29:12 bgpServer watchquagga[1394]: zebra state -> unresponsive
> :
> > no response yet to ping sent 10 seconds ago
> > Nov 26 19:29:12 bgpServer watchquagga[1394]: bgpd state -> unresponsive
> : no
> > response yet to ping sent 10 seconds ago
> > Nov 26 19:29:15 bgpServer zebra[88251]: SLOW THREAD: task
> zebra_client_read
> > (102aae0) ran for 17260ms (cpu time 0ms)
> > Nov 26 19:29:15 bgpServer watchquagga[1394]: zebra: slow echo response
> > finally received after 13.707425 seconds
> > Nov 26 19:29:15 bgpServer bgpd[79850]: SLOW THREAD: task bgp_read
> (10675d0)
> > ran for 17095ms (cpu time 5ms)
> > Nov 26 19:29:15 bgpServer watchquagga[1394]: bgpd: slow echo response
> > finally received after 13.700411 seconds
> > Nov 26 19:29:30 bgpServer watchquagga[1394]: bgpd state -> unresponsive
> : no
> > response yet to ping sent 10 seconds ago
> > Nov 26 19:29:30 bgpServer watchquagga[1394]: zebra state -> unresponsive
> :
> > no response yet to ping sent 10 seconds ago
> > Nov 26 19:29:34 bgpServer bgpd[79850]: SLOW THREAD: task bgp_read
> (10675d0)
> > ran for 16281ms (cpu time 0ms)
> > Nov 26 19:29:34 bgpServer zebra[88251]: SLOW THREAD: task
> zebra_client_read
> > (102aae0) ran for 16276ms (cpu time 0ms)
> > Nov 26 19:29:34 bgpServer watchquagga[1394]: bgpd: slow echo response
> > finally received after 13.585467 seconds
> > Nov 26 19:29:34 bgpServer watchquagga[1394]: zebra: slow echo response
> > finally received after 13.496174 seconds
> > Nov 26 19:29:49 bgpServer watchquagga[1394]: bgpd state -> unresponsive
> : no
> > response yet to ping sent 10 seconds ago
> > Nov 26 19:29:49 bgpServer watchquagga[1394]: zebra state -> unresponsive
> :
> > no response yet to ping sent 10 seconds ago
> > Nov 26 19:29:54 bgpServer watchquagga[1394]: Forked background command
> [pid
> > 79871]: /usr/local/etc/quagga/service bgpd stop
> > Nov 26 19:30:00 bgpServer watchquagga[1394]: bgpd state -> down : read
> > returned EOF
> > Nov 26 19:30:00 bgpServer watchquagga[1394]: Forked background command
> [pid
> > 79875]: /usr/local/etc/quagga/service zebra restart
> > Nov 26 19:30:01 bgpServer watchquagga[1394]: Forked background command
> [pid
> > 79879]: /usr/local/etc/quagga/service bgpd start
> > Nov 26 19:30:01 bgpServer watchquagga[1394]: Phased global restart has
> > completed.
> > Nov 26 19:30:01 bgpServer zebra[88251]: SLOW THREAD: task
> zebra_client_read
> > (102aae0) ran for 24850ms (cpu time 0ms)
> > Nov 26 19:30:01 bgpServer watchquagga[1394]: zebra: slow echo response
> > finally received after 21.684171 seconds
> > Nov 26 19:30:01 bgpServer bgpd[79885]: BGPd 0.99.17 starting: vty at 2605,
> > bgp@<all>:179
> > Nov 26 19:30:05 bgpServer watchquagga[1394]: bgpd state -> up : connect
> > succeeded
> > Nov 26 19:30:06 bgpServer watchquagga[1394]: zebra state -> up : echo
> > response received after 0.065503 seconds
> > Nov 26 19:30:21 bgpServer watchquagga[1394]: zebra state -> unresponsive
> :
> > no response yet to ping sent 10 seconds ago
> > Nov 26 19:30:35 bgpServer zebra[88251]: SLOW THREAD: task
> zebra_client_read
> > (102aae0) ran for 24767ms (cpu time 43ms)
> > Nov 26 19:30:35 bgpServer watchquagga[1394]: zebra: slow echo response
> > finally received after 24.512305 seconds
> > Nov 26 19:30:40 bgpServer watchquagga[1394]: zebra state -> up : echo
> > response received after 0.004419 seconds
> >
> > Lately i pass 2-3GB of traffic daliy maybe its related? moreover I have
> 10G
> > Dual card base 82599-EB card connected to a 10GB Switch.
> > Why these messages arrive? does that mean i have something wrong?
> > /etc/sysctl.conf
> > net.inet.flowtable.enable=0
> > net.inet.ip.fastforwarding=1
> > kern.ipc.somaxconn=8192
> > kern.ipc.shmmax=2147483648
> > kern.ipc.maxsockets=204800
> > kern.ipc.maxsockbuf=262144
> > kern.maxfiles=256000
> > kern.maxfilesperproc=230400
> > net.inet.ip.dummynet.pipe_slot_limit=1000
> > net.inet.ip.dummynet.io_fast=1
> > #10Gb sysctls
> > hw.intr_storm_threshold=9000
> > kern.ipc.nmbclusters=262144
> > kern.ipc.nmbjumbop=262144
> > dev.ix.0.rx_processing_limit=4096
> > dev.ix.1.rx_processing_limit=4096
> >
> > Thanks in advance,
> > --
> > Sami Halabi
> > Information Systems Engineer
> > NMS Projects Expert
> >
> > _______________________________________________
> > Quagga-dev mailing list
> > Quagga-dev at lists.quagga.net
> > http://lists.quagga.net/mailman/listinfo/quagga-dev
> >
> >
>



-- 
Sami Halabi
Information Systems Engineer
NMS Projects Expert
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