[rabbitmq-discuss] queue_procs question

[Sean Allen]

According to the UI, it isnt messages getting paged out.

If it is the latter, would it make sense to see the same issue on mirrored
versions of the queue but see if take much longer for that node to return
to a "normal" level of memory usage?




On Thu, May 15, 2014 at 6:36 AM, Simon MacMullen <simon at rabbitmq.com> wrote:

> On 14/05/14 15:42, Sean Allen wrote:
>
>> Let me ask in a different way:
>>
>> Why would a node use more memory in binary and queue_procs while
>> publishing to an exchange and then have that memory drop dramatically
>> without taking any messages off of the queue? And by dramatically I mean
>> 5-6x less memory within a few minutes of publishing ending.
>>
>
> The messages could be getting paged out? See http://www.rabbitmq.com/
> memory.html#memsup-paging.
>
> Alternatively, it could just be that a lot of garbage is getting created
> while publishing, and it take that long to collect it.
>
> Cheers, Simon
>
> --
> Simon MacMullen
> RabbitMQ, Pivotal
>



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