What do I do when GateKeeper runs out of memory?
GateKeeper is running as a stateless server now. Memory usage has been reduced significantly compared to the previous version. Memory usage mainly depends on how big the cache is. When you run into OutOfMemoryError, you can increase the Java VM memory by using -mx or -ms option. Or you can reduce the cache size by changing the following property: vbroker.gatekeeper.cache.size. This property can be found at “GateKeeper” Tab of “Performance” Panel.Setting the cache size to -1 means disabling the cache, which will decrease the performance. Another reason for a OutOfMemoryError that you might encounter is in HTTP tunneling case, the connections are not collected fast enough when there are a huge number of requests in a very short time period. For this case, you need to set vbroker.orb.gcTimeout=5 or for an even shorter period.