<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hi,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I am using opensips 1.8.3 with media proxy <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Opensips is running on a server with 24 core cpu with 16 GB RAM , moreover my cpu usage is 0.3 % and I have 10 GB free memory ,<o:p></o:p></p><p class=MsoNormal>Should I assign more memory to it ,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Opensips stops suddenly and I can find this error in my log file <o:p></o:p></p><p class=MsoNormal>CRITICAL:core:sig_alarm_abort: BUG - shutdown timeout triggered, dying...<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>My Question:<o:p></o:p></p><p class=MsoNormal>What are the correct parameters should be in /etc/default/opensips and in opensips.cfg in order to handle 400 call per second and 1000 connected call <span style='font-family:Wingdings'>J</span><o:p></o:p></p><p class=MsoNormal>Or what’s the formula to calculate the cpu and memory usage <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><b><u>Opensips.cfg <o:p></o:p></u></b></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:9.0pt;font-family:"Courier New"'>debug=1<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:9.0pt;font-family:"Courier New"'>log_stderror=no<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:9.0pt;font-family:"Courier New"'>log_facility=LOG_LOCAL7<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:9.0pt;font-family:"Courier New"'>log_name="opensips"<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:9.0pt;font-family:"Courier New"'>fork=yes<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Courier New"'>children=24<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><b><u>cat /etc/default/opensips <o:p></o:p></u></b></p><p class=MsoNormal># OpenSIPS startup options<o:p></o:p></p><p class=MsoNormal>#<o:p></o:p></p><p class=MsoNormal># Set to yes to enable opensips, once configured properly.<o:p></o:p></p><p class=MsoNormal>RUN_OPENSIPS=yes<o:p></o:p></p><p class=MsoNormal># User to run as<o:p></o:p></p><p class=MsoNormal>USER=root<o:p></o:p></p><p class=MsoNormal># Group to run as<o:p></o:p></p><p class=MsoNormal>GROUP=root<o:p></o:p></p><p class=MsoNormal># Amount of shared memory to allocate for the running OpenSIPS server (in Mb)<o:p></o:p></p><p class=MsoNormal>S_MEMORY=256<o:p></o:p></p><p class=MsoNormal># Amount of pkg memory to allocate for the running OpenSIPS server (in Mb)<o:p></o:p></p><p class=MsoNormal>P_MEMORY=16<o:p></o:p></p><p class=MsoNormal>DUMP_CORE=no<o:p></o:p></p><p class=MsoNormal><b><u>OS:<o:p></o:p></u></b></p><p class=MsoNormal>Linux debian<o:p></o:p></p><p class=MsoNormal>Linux Opensips-Switch 2.6.32-5-amd64 #1 SMP Sun Sep 23 10:07:46 UTC 2012 x86_64 GNU/Linux<o:p></o:p></p></div></body></html>