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<p class="MsoNormal">Hello All,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-US">I’m load testing Kamailio with siptrace (duplicate) enabled, but for some reason not all SIP messages are arriving at the sip capture server (kamailio instance with sipcapture).<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">The load is an average of 50 CPS.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I enabled debug 9 and I get the following messages.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><core> [mem/q_malloc.c:369]: qm_malloc(): qm_malloc(0x7fefde4da010, 1274) called from siptrace: siptrace.c: trace_send_hep_duplicate(1615)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><core> [mem/q_malloc.c:439]: qm_free(): qm_free(0x7fefde4da010, 0x7fefde618a88), called from siptrace: siptrace.c: trace_send_hep_duplicate(1659)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><core> [mem/q_malloc.c:439]: qm_free(): qm_free(0x7fefde4da010, 0x7fefde61ee18), called from siptrace: siptrace.c: trace_send_hep_duplicate(1660)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><core> [mem/q_malloc.c:474]: qm_free(): qm_free: freeing frag. 0x7fefde61ede8 alloc'ed from siptrace: siptrace.c: trace_send_hep_duplicate(1615)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><core> [mem/q_malloc.c:369]: qm_malloc(): qm_malloc(0x7fefde4da010, 1271) called from siptrace: siptrace.c: trace_send_hep_duplicate(1615)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><core> [mem/q_malloc.c:439]: qm_free(): qm_free(0x7fefde4da010, 0x7fefde61b488), called from siptrace: siptrace.c: trace_send_hep_duplicate(1659)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><core> [mem/q_malloc.c:439]: qm_free(): qm_free(0x7fefde4da010, 0x7fefde61e880), called from siptrace: siptrace.c: trace_send_hep_duplicate(1660)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><core> [mem/q_malloc.c:474]: qm_free(): qm_free: freeing frag. 0x7fefde61e850 alloc'ed from siptrace: siptrace.c: trace_send_hep_duplicate(1615)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">DEBUG: siptrace [siptrace.c:1040]: trace_onreq_out(): retransmission<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">DEBUG: siptrace [siptrace.c:1040]: trace_onreq_out(): retransmission<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">DEBUG: siptrace [siptrace.c:1040]: trace_onreq_out(): retransmission<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">DEBUG: siptrace [siptrace.c:1040]: trace_onreq_out(): retransmission<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">DEBUG: siptrace [siptrace.c:1040]: trace_onreq_out(): retransmission<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">DEBUG: siptrace [siptrace.c:1040]: trace_onreq_out(): retransmission<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">DEBUG: siptrace [siptrace.c:1040]: trace_onreq_out(): retransmission<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">In siptrace.c I see the following line of code:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> if(ps->flags&TMCB_RETR_F) {<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> LM_DBG("retransmission\n");<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> return;<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> }<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Does this in fact retransmit the message to the capture server?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Has anyone else load tested kamailio with siptrace on?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I’m using Kamailio 4.1. I’m also using the setflag(..) function in siptrace module to duplicate all forwarded messages to the capture server.
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Grant<o:p></o:p></span></p>
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