OEG Instance Runs out of Process Address Space on Solaris
(Doc ID 1532629.1)
Last updated on OCTOBER 07, 2022
Applies to:
Oracle API Gateway - Version 11.1.1.4.0 to 11.1.1.6.1 [Release 11gR1]Oracle Solaris on SPARC (64-bit)
Symptoms
This document is specific to Solaris
OEG 11.1.1.x fails on Solaris with an error indicating an out of memory. In the example below, no new native threads could be created
ERROR <TIMESTAMP> [<THREAD ID>] java exception running circuit:
java.lang.OutOfMemoryError: unable to create new native thread
at java.lang.Thread.start0(Native Method)
at java.lang.Thread.start(Thread.java:640)
at com.vordel.circuit.schema.SchemaValidationProcessor.startSerialising(SchemaValidationProcessor.java:113)
java.lang.OutOfMemoryError: unable to create new native thread
at java.lang.Thread.start0(Native Method)
at java.lang.Thread.start(Thread.java:640)
at com.vordel.circuit.schema.SchemaValidationProcessor.startSerialising(SchemaValidationProcessor.java:113)
Changes
-Xmx was set to a large value, 2 GBytes or larger
Cause
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In this Document
Symptoms |
Changes |
Cause |
Solution |
Background |
Steps |
1. Reduce the per thread stack size |
2. Revisit your Java heap sizing |