Hi Walter, We're also getting a bit of a memory issue it seems:
2011-09-30 09:54:01 WARN (ServiceRegistryJpaImpl$JobDispatcher:1468) - Error dispatching jobs java.lang.OutOfMemoryError: GC overhead limit exceeded I'm eyeballing calendaring right now, but seems we need a bug for this issue specifically and try and do some profiling... Chris On Fri, 30 Sep 2011 08:20:03 -0500 Walter Schwarz <[email protected]> wrote: > We've got a different environment but the same symptom, our details > might be useful. > > RHEL, kernel 2.6.18-238.19.1.el5.x86_64 > java version "1.6.0_26" > Matterhorn version 1.1.x from about a month ago with some updates > since then. > > In our case there is a clear error: java.lang.OutOfMemoryError: Java > heap space. > We currently have 2048m configured for our java heap space, > increasing or decreasing that limit lengthens or shortens the time > the server can run without crashing. With 2048m it can last about 36 > hours before a crash. > > My workaround has been a nightly restart of matterhorn on admin. I > don't like that solution but it is the best option available for me > right now. > > > Christopher Brooks <[email protected]> > > > > Hi all, > > > > We're having lots of troubles with our admin server not staying > > responsive (1.2, 10 agents, maybe 500 entries in the calendars > > total). Once it's been running for a couple of days java eats up > > 100% cpu and the UI gets really sluggish. Let it go for a bit more > > and calls to rest endpoints end up timing out (e.g. getting a > > calendar times out). > > > > Anyone else experiencing this? > > > > Right now we are just restarting the admin machine every once and > > awhile, but this is not awesome, and might be the source of a > > couple of our other problems. > > > > RHEL, kernel 2.6.32-131.12.1.el6.x86_64 > > java version "1.6.0_26" > > Java(TM) SE Runtime Environment (build 1.6.0_26-b03) > > Java HotSpot(TM) 64-Bit Server VM (build 20.1-b02, mixed mode) > > > > Chris > > -- -- Christopher Brooks, BSc, MSc ARIES Laboratory, University of Saskatchewan Web: http://www.cs.usask.ca/~cab938 Phone: 1.306.966.1442 Mail: Advanced Research in Intelligent Educational Systems Laboratory Department of Computer Science University of Saskatchewan 176 Thorvaldson Building 110 Science Place Saskatoon, SK S7N 5C9 _______________________________________________ Matterhorn-users mailing list [email protected] http://lists.opencastproject.org/mailman/listinfo/matterhorn-users
