Looks like a concurrent issue to me, related to scheduled job? That's really just a bet. Which Release.revision are you using? I guess you have customised code in your running instance? How many jobs have you scheduled? You instance does not crash, right? Else you can try using -XX:+HeapDumpOnOutOfMemoryError
I will recommend to use YourKit http://yourkit.com/ or a similar tool to check your instance. You might also take dumps at any moment and use Mat https://www.eclipse.org/mat/ (free). The big advantage of YourKit: all is dynamic... HTH Jacques On Saturday, February 08, 2014 11:55 AM, [email protected] wrote > I'm running into a strange issue whereby my ofbiz will run just fine for up > to several hours. At some point though the CPU utilization slowly begins to > creep higher. Eventually everything locks and the program hangs. I can see > the transaction timeout exceptions in the logs for most of our scheduled > services. At some point--anywhere from 30 minutes to several hours > later--CPU utilization drops to normal and the program resumes operation as > if everything were fine. This goes on for up to several hours, then the > utilization issue repeats. So it's a very odd issue I've run into. > > Additionally, when I view "top" I generally see a dozen or so "idle" > postgres processes but most of them are 0%. Not surem if its connected to > high cup usage. > > Any assistance is greatly appreciated.
