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The "ZooKeeper/Troubleshooting" page has been changed by PatrickHunt. http://wiki.apache.org/hadoop/ZooKeeper/Troubleshooting?action=diff&rev1=11&rev2=12 -------------------------------------------------- -Xloggc:gc.log -XX:+PrintGCApplicationStoppedTime -XX:+PrintGCApplicationConcurrentTime -XX:+PrintGC -XX:+PrintGCTimeStamps -XX:+PrintGCDetails + gchisto is a useful tool for analyzing GC logs https://gchisto.dev.java.net/ + Additionally you can use 'jstat' on a running jvm to gain more insight into realtime GC activity, see: http://java.sun.com/j2se/1.5.0/docs/tooldocs/share/jstat.html This issue can be resolved in a few ways:
