Hi,<div><br></div><div>I'm using rabbitmq 2.8.3</div><div><br></div><div>Regards,</div><div>Wong</div><div><br><div class="gmail_quote">On Wed, Jul 11, 2012 at 6:21 PM, Francesco Mazzoli <span dir="ltr"><<a href="mailto:francesco@rabbitmq.com" target="_blank">francesco@rabbitmq.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">At Wed, 11 Jul 2012 18:12:24 +0800,<br>
<div><div class="h5">Wong Kam Hoong wrote:<br>
> Hi,<br>
><br>
> Now i'm running RabbitMQ in 3 hosts in cluster mode, each Rabbit nodes run in disc mode,�<br>
> but I found that even there is no produce and consume operation going on, the % cpu usage�<br>
> remain very high especially on the master node.�<br>
><br>
> Below are the TOP result captured in the hosts:<br>
><br>
> Master Node�<br>
> PID USER � � �PR �NI �VIRT �RES �SHR S %CPU %MEM � �TIME+ �COMMAND<br>
> 13994 rabbitmq �25 � 0 �206m 114m 2304 S 205.0 �2.9 670:29.57 beam.smp<br>
><br>
> 1st Slave<br>
> PID USER � � �PR �NI �VIRT �RES �SHR S %CPU %MEM � �TIME+ �COMMAND<br>
> 13775 rabbitmq �25 � 0 �136m �49m 2252 S 60.7 �1.3 � 7:02.15 beam.smp<br>
><br>
> 2nd Slave<br>
> PID USER � � �PR �NI �VIRT �RES �SHR S %CPU %MEM � �TIME+ �COMMAND<br>
> 23053 rabbitmq �25 � 0 �135m �47m 2248 S �8.7 �1.2 � 8:14.07 beam.smp<br>
><br>
> Based on the result captured on the hosts the memory usage is OK, but why the�<br>
> %cpu usage�can be so high? Is it due to my server configuration?<br>
<br>
</div></div>What version of rabbit are you using? We fixed a couple of bugs that could cause<br>
things like this (I'm looking at you, gb_trees!).<br>
<br>
--<br>
Francesco * Often in error, never in doubt<br>
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</blockquote></div><br></div>