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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 to [Release 11gR1]
Oracle Solaris on SPARC (64-bit)


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(
  at com.vordel.circuit.schema.SchemaValidationProcessor.startSerialising(


 -Xmx was set to a large value, 2 GBytes or larger


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In this Document
 1. Reduce the per thread stack size
 2. Revisit your Java heap sizing

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