<div dir="ltr">Just a theory but it could be related to what other guests are running on the EC2 host. VoIP and virtual machines don&#39;t generally go together very well.<div class="gmail_extra"><br><div class="gmail_quote">On 15 June 2015 at 20:32, Oleg Stolyar <span dir="ltr">&lt;<a href="mailto:olegstolyar@gmail.com" target="_blank">olegstolyar@gmail.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi guys,<div><br></div><div>I am using the master version from  couple of months ago.  I started running it on an 8 CPU AWS instance on Ubuntu 14.</div><div><br></div><div>It seems that FS is only using the first 4 CPUs.  The load on the other 4 is consistently much lower and we started getting voice quality issues at about the same number of concurrent calls as a 4 CPU instance.</div><div><br></div><div>Is this  a known issue or am I imagining things?</div></div>
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