TestQueryMultiThreaded fails with OOME "unable to create new native thread" ---------------------------------------------------------------------------
Key: OPENJPA-1898 URL: https://issues.apache.org/jira/browse/OPENJPA-1898 Project: OpenJPA Issue Type: Bug Affects Versions: 2.0.1 Reporter: Mark Struberg here comes the stacktrace: <error message="unable to create new native thread" type="java.lang.OutOfMemoryError">java.lang.OutOfMemoryError: unable to create new native thread at java.lang.Thread.start0(Native Method) at java.lang.Thread.start(Thread.java:597) at org.apache.openjpa.slice.TestQueryMultiThreaded.testHeavyLoad(TestQueryMultiThreaded.java:236) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at junit.framework.TestCase.runTest(TestCase.java:154) reducing the thread count to 800 should help to prevent this problem. This might be caused to the 1024 processes ulimit on most linux installations. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.