[rabbitmq-discuss] Number of connections and memory usage

Matthias Radestock matthias at rabbitmq.com
Sat Oct 1 08:36:35 BST 2011


On 01/10/11 05:54, Raphael Simon wrote:
> Thank you, the log file being used is the right one, I was wondering
> though if there was a way to double check the 'sndbuf' and 'recbuf'
> values used to initialize the listeners (sanity check). We are still
> seeing 200KB / connection memory usage...

You can also run 'rabbitmqctl environment'.

You are connecting via AMQP, right, rather than, say, STOMP?

It's possible that the O/S is configured with large buffer sizes. Check

sysctl net.ipv4.tcp_rmem
sysctl net.ipv4.tcp_wmem

and perhaps adjust the settings.



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