<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Are you absolutely sure you don't use any NIFs? What applications do you use besides your own? Because it sounds like the scheduler locks that NIFs cause.<div>Or are you dependent on hard drive performance maybe? Erlang might have been waiting for I/O.<br><div><div><br></div><div><br></div><div>Sergej<br><div><br><div><div>On Jun 4, 2013, at 2:27 PM, Park, Sungjin wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div dir="ltr">Thanks for your concern Max.<div style=""><br></div><div style="">I might have missed some points in the explanation though.</div><div style="">There were more processes not responding when it happened.</div><div style="">
Actually most of the processes across all 4 nodes in the cluster got stuck including ranch_conns_sup etc. etc. Strange enough, the system top had been decent like under 10% both cpu and memory. I also think that I might be too lucky to get exact answer by sharing just this amount of information. I just want to get some hint from rough ideas or similar experiences. Thanks.</div>
<div style=""><br></div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Tue, Jun 4, 2013 at 9:11 PM, Max Lapshin <span dir="ltr"><<a href="mailto:max.lapshin@gmail.com" target="_blank">max.lapshin@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">No. You are missing something else in _your_ code. The problem is in it.<br>
<br>
While you will "prepare" your code, you will loose it.<br>
</blockquote></div><br><br clear="all"><div><br></div>-- <br>Park, Sungjin<div>-------------------------------------------------------------------------------------------------------------------</div><div>Peculiar travel suggestions are dancing lessons from god.</div>
<div> -- The Books of Bokonon</div><div>-------------------------------------------------------------------------------------------------------------------</div>
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