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OutOfMemoryError Thrown By Coherence Nodes If -Xprof Is Used (Doc ID 1237163.1)

Last updated on NOVEMBER 06, 2018

Applies to:

Oracle Coherence - Version: 3.5.2 and later   [Release: AS10g and later ]
Information in this document applies to any platform.

Symptoms

Coherence cluster nodes run into OutOfMemoryError after some days if the java option "-Xprof" is used.

The following manual recommends to use the java option "-Xprof"
Oracle Coherence Getting Started Guide Release 3.5, 20 Best Practices, Heap Size Considerations

...
For allocation-intensive code, GC can theoretically consume close to 100% of CPU usage. For both cache server and client configurations, most CPU resources will typically be consumed by application-specific code. It may be worthwhile to view verbose garbage collection statistics (for example, -verbosegc). Use the profiling features of the JVM to get profiling information including CPU usage by GC (for example, -Xprof).
...

Cause

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In this Document
  Symptoms
  Cause
  Solution
  References

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