This seems like an interesting problem and assuming it is no longer ntp related, it seems to hint at a livelock but cannot say anything definitively without setup information. Can you pastebin or gist jstack -F <pid> output and also your config's? This of interest to me and others planning to switch to Java 7 after the impending EOL later this year. You might also want to turn up activemq's rootLogger to DEBUG to get more clues.
On Tue, Jul 24, 2012 at 7:49 PM, secondspan <mrudo...@gmail.com> wrote: > > Switched from NIO to BIO. > > The problem still continues... > > CPU load increases over time despite the fact that traffic per minute going > into the server is going down. > > > > > -- > View this message in context: > http://activemq.2283324.n4.nabble.com/ActiveMQ-5-6-CPU-steadily-increases-but-drops-at-noon-and-midnight-exactly-tp4654328p4654331.html > Sent from the ActiveMQ - User mailing list archive at Nabble.com. >