If you can construct a little failing junit test case and attach it to a jira issue it would be fantastic.
2008/12/9 Will van der Leij <[EMAIL PROTECTED]>: > > I've experienced this on 5.1.0, 5.2.0 and a 5.3.0 snapshot from 2 weeks back. > > > Frugia, Kirby A wrote: >> >> 5.1.0. I believe it's happening with 5.2.0, too, but have not thoroughly >> tested. >> >> The problem is that the broker runs out of memory. At the point in time >> of the failure, no more messages could be sent anyway because the broker >> is out of memory. >> >> So we're less worried about blocking producers and more worried about how >> to maintain the health of the broker. We set the message queue limits to >> prevent more than X messages on a topic for each consumer. The queue >> limits are only set to prevent the broker from running out of memory if a >> particular consumer starts blocking. We are hoping that if a consumer >> dies, the queue limits will at least keep any message queues for the dead >> consumer from going out of control. >> >> -----Original Message----- >> From: Bruce Snyder [mailto:[EMAIL PROTECTED] >> Sent: Monday, December 08, 2008 10:17 AM >> To: users@activemq.apache.org >> Subject: Re: Broker not releasing memory >> >> On Mon, Dec 8, 2008 at 7:28 AM, Frugia, Kirby A <[EMAIL PROTECTED]> >> wrote: >>> I can reproduce this with the non-embedded, out-of-the-box broker. I >>> also think it's an under-the-hood problem. >>> >>> Until we get a fix, we've set pending message queue limits on our busy >>> topics. So, for example, the broker will only queue up 500 messages on a >>> particular topic per consumer. This will prevent things from getting too >>> out of hand on a single client crash, but is not the solution to the >>> problem. >> >> What version of ActiveMQ are you using? Also, have you disabled >> producer flow control to allow the producer to continue to send even >> when the consumer is going very slow? >> >> Bruce >> -- >> perl -e 'print >> unpack("u30","D0G)[EMAIL PROTECTED]&5R\"F)R=6-E+G-N>61E<D\!G;6%I;\"YC;VT*" >> );' >> >> Apache ActiveMQ - http://activemq.org/ >> Apache Camel - http://activemq.org/camel/ >> Apache ServiceMix - http://servicemix.org/ >> >> Blog: http://bruceblog.org/ >> >> > > -- > View this message in context: > http://www.nabble.com/Broker-not-releasing-memory-tp20662078p20910288.html > Sent from the ActiveMQ - User mailing list archive at Nabble.com. > > -- http://blog.garytully.com Open Source SOA http://FUSESource.com
