Re: [sipx-users] something weird with proxy(sipXtackLib) [high cpu]

2012-11-13 Thread Joegen Baclor
Domenico, Can I reproduce this then by using sipp over TCP transport and kill both sipp-uac and sipp-uas by sending SIGKILL (This will put the sockets in an unknown state)? Although I agree in the design philosophy you have proposed, to patch sipXtackLib, we need to adhere to an acceptance

Re: [sipx-users] something weird with proxy(sipXtackLib) [high cpu]

2012-11-13 Thread Domenico Chierico
I'm speaking of self protect .. a server can't be undermined by a poorly written client. the situation here is a server with 50 users that sends to me allarms every 5 minutes 'cause proxy is at 300% of cpu usage. On Tue, Nov 13, 2012 at 5:40 PM, Tony Graziano wrote: > does it make sense for us

Re: [sipx-users] something weird with proxy(sipXtackLib) [high cpu]

2012-11-13 Thread Tony Graziano
does it make sense for us to try to build the proxy up to fix UA's that might be considered a little more than misguided in the way they handle transactions? I don't disagree with the concept of trying to fix it, I just wonder if we head down a path of no-return by having to deal with poorly writte

Re: [sipx-users] something weird with proxy(sipXtackLib) [high cpu]

2012-11-13 Thread Domenico Chierico
Hi Joegen In more genereical way I've found that we have a problem with uncorrectly closed socket from UA, this can be seen with an unfinished sip stack that ends prematurely and with some softphone that crash or (like linphone) allow to change the transport protocol on fly. Using many different

Re: [sipx-users] something weird with proxy(sipXtackLib) [high cpu]

2012-11-13 Thread Joegen Baclor
Domenico, Thanks for the patch. Just clarifying, this patch is for the behavior you specified in the August 3 post? If I'm correct, All I need to do to reproduce is send an INVITE using TCP, on receipt of 183, close the socket. -j On 11/13/2012 10:53 PM, Domenico Chierico wrote: Just to s

Re: [sipx-users] something weird with proxy(sipXtackLib) [high cpu]

2012-11-13 Thread Domenico Chierico
Just to simplify tests here is the patch On Tue, Nov 13, 2012 at 3:14 PM, Domenico Chierico 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

Re: [sipx-users] something weird with proxy(sipXtackLib) [high cpu]

2012-11-13 Thread Domenico Chierico
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 SUBSC

Re: [sipx-users] Music on Transfer

2012-11-13 Thread Joegen Baclor
There is a mix up. The fix is with 4.6 and it is for calls from a trunk provider to sipX traversing sipXbridge. In your case, the call is from internal phone towards the ITSP and you are asking whether it is possible to play MoH instead of hearing actual ring, then the answer to that is no.