[rabbitmq-discuss] channel_max

carlhoerberg carl.hoerberg at gmail.com
Fri Nov 22 11:07:24 GMT 2013

A configurable default channel_max would help a lot! the overwhelming majority of all uses-cases we see use only a handfull of channels anyway. 

On Friday 22 November 2013 at 16:27, Michael Klishin-2 [via RabbitMQ] wrote:

> On 22 Nov 2013, at 07:13, carlhoerberg <[hidden email] (/user/SendEmail.jtp?type=node&node=31574&i=0)> wrote: 
> > We would love to be able to define channel_max, for us the default 65536 is 
> > way too high. Some clients are creating thousands of channels, often due to 
> > bugs, and is consuming all available memory. 
> Carl, 
> I did some research and there appears to be at least 3 bugs in our tracker 
> relevant to your request (22844, 22525, 21384). 
> The conclusion seems to be that global channel limit would likely be insufficient. What you 
> really want is per-user limits and/or extra statistics collected by the management plugin to 
> assist you with rogue user detection. 
> Making channel_max default configurable is not hard to do and it may even be possible to 
> get this into a point 3.2.x release. Will this be sufficient for your needs? 
> MK 
> Software Engineer, Pivotal/RabbitMQ 
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