Re: ActiveMQ and Artemis reliability - Messages lost

2018-11-13 Thread erik-wramner
I'm the author of JmsTools. I don't have the time to deep-dive into this issue now, I just want to point out a few things. The tool simulates an application, so it ignores whatever is in ActiveMQ/Artemis. So will a real application. If a message is lost to the tool it is also lost to the real

Re: activemq memory usage 4 times greater than Maximum heap allocated

2017-09-19 Thread erik-wramner
Java 7 is end of life, so when I filed the bug I didn't include it in affected versions. I'm almost 100% certain that it is affected as well. The bug is in G1. -Erik -- Sent from: http://activemq.2283324.n4.nabble.com/ActiveMQ-User-f2341805.html

Re: activemq memory usage 4 times greater than Maximum heap allocated

2017-09-13 Thread erik-wramner
This could be http://bugs.java.com/bugdatabase/view_bug.do?bug_id=JDK-8180048, a memory leak in G1. If so you can work around it by switching to concurrent mark sweep or you can upgrade to the very latest Java SE 8u144 from Oracle, where the bug should be fixed. Not sure if the fix is in OpenJDK