<html dir="ltr"><head></head><body style="text-align:left; direction:ltr;"><div>Hello,</div><div><br></div><div>What is your OS? What is your Sofia configuration?</div><div><br></div><div>What the vmstat -w -S M 1 10 says?</div><div><br></div><div>Can you try without Docker?</div><div><br></div><div>Regards,</div><div>Alex</div><div><br></div><div><br></div><div>On Fri, 2020-07-10 at 19:53 +0100, David Villasmil wrote:</div><blockquote type="cite" style="margin:0 0 0 .8ex; border-left:2px #729fcf solid;padding-left:1ex"><div dir="ltr">Hello all,<div><br></div><div>Let's assume i have a 28 CPU (56 cores) with 64gb RAM.</div><div>I'm load-testing that box with something like this:</div><div><br></div><div><font face="monospace">SIPp->--\ /----> FS1</font></div><div><font face="monospace"> ---->FS</font></div><div><font face="monospace">SIPp->--/ \----> FS2</font></div><div><font face="arial, sans-serif"><br></font></div><div><font face="arial, sans-serif">SIPp is simply sending calls with rtp to FS.</font></div><div><font face="arial, sans-serif">FS just forward the calls to FS1 and FS2 based on some very simple decision.</font></div><div><font face="arial, sans-serif">FS1 and FS2 simply answer and execute echo.</font></div><div><font face="arial, sans-serif">At ~2000 channels FS fails to reply to some SIP messages, basically calls are timing out, answer ratio goes down.</font></div><div><font face="arial, sans-serif">BUT CPU never goes over 45% on the FS and memory is ample. I don't see packe drops on the interface. </font></div><div><font face="arial, sans-serif">FS is running in a docker.</font></div><div><font face="arial, sans-serif"><br></font></div><div><font face="arial, sans-serif">I'm wondering whether FS would use all of the available CPU or am I hitting some other limit somewhere.</font></div><div><font face="arial, sans-serif"><br></font></div><div><font face="arial, sans-serif">Any insight is welcomed!</font></div><div><font face="monospace"><br></font></div><div><font face="monospace"><br clear="all"></font><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div>Regards,</div><div><br></div>David Villasmil<div>email: <a href="mailto:david.villasmil.work@gmail.com" target="_blank">david.villasmil.work@gmail.com</a></div><div>phone: +34669448337</div></div></div></div></div></div>
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