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From "James Strachan" <>
Subject Re: How Activemq handles a lot of undelivered messages to a durable subscribers
Date Fri, 16 Feb 2007 18:09:14 GMT
On 2/16/07, LiXiao2007 <> wrote:
>     If I have several durable subscribers of a topic and one of them is down,
> I would like to know if a lot of undelivered messages to that durable
> subscriber will have big performance impact on the delivery of the messages
> to other active subscribers.

It will have some impact (if nothing else it means less cache hits
when dispatching messages so there may be additional swapping from
persistent store to RAM) - the actual impact depends on lots of
So I'd recommend trying it out on your hardware to see.



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