On 2/16/07, LiXiao2007 <[EMAIL PROTECTED]> 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 factors http://activemq.apache.org/performance.html So I'd recommend trying it out on your hardware to see. -- James ------- http://radio.weblogs.com/0112098/