GC overhead limit exceeded resolution

Source: Internet
Author: User
Tags gc overhead limit exceeded

First, the exception is as follows:
Exception in thread "main" Java.lang.OutOfMemoryError:GC overhead limit exceeded

Second, explanation:
JDK6 new error type. Thrown when a GC takes up a lot of time to free up a small space.
Generally because the heap is too small. Cause of the exception: there is not enough memory.

Three, the solution:

1. See if the system has code or a dead loop that uses large memory.
2, you can add the JVM's startup parameters to limit the use of memory:-xx:-usegcoverheadlimit

GC overhead limit exceeded resolution

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