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From "James Strachan" <>
Subject Re: Consumers decrease sender performance.
Date Tue, 22 Jan 2008 10:27:41 GMT
On 21/01/2008, Datacom - Marcelo <> wrote:
> We are having a problem with our sender and consumers being slowling
> down. I realize if I put down some consumers, the server increase its
> performance and so the consumers. We took a look via JMX when the whole
> system was very slow and took a look in some parameters:
> Enqueue Count 8.067.000
> Consumer count 267
> And growing.
> Is this the right behavior  ? If this is happening is this a sign that
> our consumers are decreasing the system performance ?
> Is there any alternatives to that ? We use Session.AUTO_ACKNOWLEDGE and
> only one topic for all clients.
> Thanks in adavance.

Maybe you have slow consumers thats slowing things down? What version
are you using? Using 5.0.0 you can avoid things slowing down due to a
slow consumer as it supports buffering to disk


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