[rabbitmq-discuss] Debugging RabbitMQ memory usage

Santi Nuñez-Cacho brian.santiago at gmail.com
Thu Oct 3 09:30:12 BST 2013

Are you using keepalived as LVS 

On Tuesday, October 1, 2013 5:55:37 PM UTC+2, Mariusz Gronczewski wrote:
> Hi,
> I have 2 clusers, 2 nodes each with same configuration. One node is 
> serving most of the traffic (about 100 req/sec via STOMP/SSL, basically 
> zero messages staying in queues) while other is "backup". Plugins are 
> management, management_federation, federation and stomp)
> I have noticed that on clusterA, master node eats above 2GB RAM (after 2 
> days of uptime, slowly growing), mostly in "Plugins" and "Binaries", and in 
> clusterB both nodes are below 200MB RAM usage. Only difference is that on 
> clusterA stats are gathered on same node serving traffic while on clusterB 
> stats are on "secondary" node.
> Software configuration is basically identical (I used puppet to deploy 
> both at same time), and clusterA is on slower machines, but by no means 
> overloaded (using maybe 5% CPU).
> version: RabbitMQ, Erlang R15B01, but same thing occurs on 
> current stable 3.1.5
> Is there any way to debug what uses it and why it is leaking memory ?
> Cheers
> Mariusz
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