The thing is, this is a test instance (on AWS/EC2) that isn't getting a lot of traffic. i.e. 1 zookeeper instance that we're testing with.
On Jun 10, 2010, at 4:06 PM, Ted Dunning wrote: > Possibly. > > I have seen GC times of > 4 minutes on some large processes. Better to set > the GC parameters so you don't get long pauses. > > On http://wiki.apache.org/hadoop/ZooKeeper/Troubleshooting it mentions using > the "-XX:ParallelGCThreads=8 -XX:+UseConcMarkSweepGC" options. I recommend > adding > > -XX:+UseParNewGC > -XX:+CMSParallelRemarkEnabled > -XX:+DisableExplicitGC > > You may want to tune the actual parameters of the GC itself. These should > not be used in general, but might be helpful for certain kinds of servers: > > -XX:MaxTenuringThreshold=6 > -XX:SurvivorRatio=6 > -XX:CMSInitiatingOccupancyFraction=60 > -XX:+UseCMSInitiatingOccupancyOnly > > Finally, you should always add options for lots of GC diagnostics: > > -XX:+PrintGCDetails > -XX:+PrintGCTimeStamps > -XX:+PrintTenuringDistribution > > On Thu, Jun 10, 2010 at 3:49 PM, Jordan Zimmerman <jzimmer...@proofpoint.com >> wrote: > >> If I set my session timeout very high (1 minute) this shouldn't happen, >> right? >>
