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How to Change the Garbage Collection Strategy for NIO Direct Buffers? (Doc ID 1900304.1)

Last updated on OCTOBER 13, 2023

Applies to:

Oracle Coherence - Version 3.6.1 and later
Information in this document applies to any platform.


Coherence's off-heap storage using the Java NIO features. NIO memory is used for the TCP connection into the proxy and for POF serialization and deserialization. RAM journal uses on-heap byte buffers or off-heap NIO buffers (NIO RAM). So to better manage the JVM process memory to avoid OOME in some situations, it is important to tweak the garbage collection strategy for NIO direct buffers.


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