We haven't got a yokuit setup yet. Only using the JMC and MAT to found this. We'll try if possible.
Just from the 5.11.1 source code, I see the callbacks list is being added from this method: Usage.notifyCallbackWhenNotFull() Is there a possible guess how it can be called 200 million times within a few minutes when monitoring a queue which has only 200MB. To me, it certainly looks like a bug in 5.11.1. However, we don't have time to switch to other versions. Can the MemoryUsage be disabled through the broker configuration? -- View this message in context: http://activemq.2283324.n4.nabble.com/org-apache-activemq-usage-MemoryUsage-consumes-95-of-the-memory-tp4701250p4701287.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.