<div dir="ltr">We suspect this may be because of os_mon (as it prints some messages before oom-killer kills beam.smp)<br><br><div class="gmail_quote">On Sun, Aug 5, 2012 at 8:40 PM, ori brost <span dir="ltr"><<a href="mailto:oribrost@gmail.com" target="_blank">oribrost@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">We are load testing a server we implemented in Erlang. Memory usage for beam.smp stays doesn't go above 30% memory until we get to roughly 93000 connections. During what appears to be roughly 5 seconds, beam.smp is killed by Linux's oom-killer (I'm assuming that during these 5 seconds, mem usage spikes up). Any idea how we can trace this problem?<div>
<br></div><div>Some traces from our system:</div><div><br></div><div>This is what beam.smp prints shortly before it is oom-killed:</div><div><a href="http://pastebin.com/s4sJqXwY" target="_blank">http://pastebin.com/s4sJqXwY</a></div>
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<br></div><div>This is dmesg output:</div><div><a href="http://pastebin.com/wFUw84yj" target="_blank">http://pastebin.com/wFUw84yj</a> </div></div>
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