I had a similar issue and found it was a UA misconfigured after a rebuild
with the wrong password.
On Nov 13, 2012 9:14 AM, "Domenico Chierico" <domenico.chier...@sip2ser.it>
wrote:
> Hi
> We have 1 sipxecs 4.4 with 50 users installed on kvm based virtual machine.
> We had the proxy that ran over 290% of cpu with an average cpu load
> close to 95%. Applying the review #22, the stuff start goes better and
> we are now close to 40% of cpu load.
>
> Some of this load come from the known SUBSCRIBE issue, but some others
> come from a strange behaviour of the tcp part of the sip stack that we
> found:
>
> - linphone client increases the load on sipXproxy, with his own
> strange keepalive method ("Jak" msg to the proxy) and switching the
> transport from tcp to udp.
>
> - Some other evidences come from my personal tests as I notify on 3 of
> August on dev-ml.
>
> Now I'm testing a solution that seems to work, but I wish to know your
> opinion. I've change the order of "if" statements into SipClient::run
> and I moved the branch about POLLERR and POLLHUP as first.
>
> On Fri, Aug 3, 2012 at 11:43 AM, Domenico Chierico
> <domenico.chier...@sip2ser.it> wrote:
> > I'm just playing around with go(lang), and this days I was starting
> > with sip stack implementation, just when messages starts float around
> > I'd realize that I've written a DOS for proxy ..
> > I just send INVITE to the proxy than reads for 100 and 180 and so I
> > close the socket, at this point I got this into the logs forever:
> >
> > "2012-08-03T09:31:03.817653Z":43810:SIP:DEBUG:testpbx.labsip2ser.net:
> SipClientTcp-30:22CEF700:SipXProxy:"SipClient[SipClientTcp-30]::run
> > resPoll= 1 revents: fd[0]= 0 fd[1]= 1d"
> > "2012-08-03T09:31:03.817668Z":43811:KERNEL:DEBUG:testpbx.labsip2ser.net:
> SipClientTcp-30:22CEF700:SipXProxy:"OsSocket::isReadyToWrite
> > poll returned 1 in socket: 21 0x7f5eec002070"
> > "2012-08-03T09:31:03.817683Z":43812:SIP:DEBUG:testpbx.labsip2ser.net:
> SipClientTcp-30:22CEF700:SipXProxy:"SipClient[SipClientTcp-30]::run
> > resPoll= 1 revents: fd[0]= 0 fd[1]= 1d"
> > "2012-08-03T09:31:03.817698Z":43813:KERNEL:DEBUG:testpbx.labsip2ser.net:
> SipClientTcp-30:22CEF700:SipXProxy:"OsSocket::isReadyToWrite
> > poll returned 1 in socket: 21 0x7f5eec002070"
> > "2012-08-03T09:31:03.817714Z":43814:SIP:DEBUG:testpbx.labsip2ser.net:
> SipClientTcp-30:22CEF700:SipXProxy:"SipClient[SipClientTcp-30]::run
> > resPoll= 1 revents: fd[0]= 0 fd[1]= 1d"
> > "2012-08-03T09:31:03.817728Z":43815:KERNEL:DEBUG:testpbx.labsip2ser.net:
> SipClientTcp-30:22CEF700:SipXProxy:"OsSocket::isReadyToWrite
> > poll returned 1 in socket: 21 0x7f5eec002070"
> >
> > I hope this helps..
> >
> > bye
> > Domenico Chierico
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> sipx-dev@list.sipfoundry.org
> List Archive: http://list.sipfoundry.org/archive/sipx-dev/
>
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