"Periodic Recovery" Exception in thread "bitronix-task-scheduler" java.lang.OutOfMemoryError -------------------------------------------------------------------------------------------- Key: WFLY-4691 URL: https://issues.jboss.org/browse/WFLY-4691 Project: WildFly Issue Type: Bug Components: Transactions Affects Versions: 9.0.0.CR1 Reporter: Mike Mike Assignee: Jason Greene I am using a BitronixTransactionManager with xa-data-sources. After the migration from Jboss 7.1.1.FINAL to Wildfly 9.0.0.CR I noticed the following error in the server.log: 18:09:31,064 ERROR [stderr] (Periodic Recovery) Exception in thread "Periodic Recovery" Exception in thread "bitronix-task-scheduler" java.lang.OutOfMemoryError: GC overhead limit exceeded 18:09:31,064 ERROR [stderr] (Periodic Recovery) at java.util.Arrays.copyOf(Arrays.java:2271) 18:09:31,064 ERROR [stderr] (Periodic Recovery) at java.io.ByteArrayOutputStream.toByteArray(ByteArrayOutputStream.java:178) 18:09:31,064 ERROR [stderr] (Periodic Recovery) at com.arjuna.ats.arjuna.state.OutputBuffer.buffer(OutputBuffer.java:162) 18:09:31,064 ERROR [stderr] (Periodic Recovery) at com.arjuna.ats.internal.arjuna.objectstore.FileSystemStore.allObjUidsInternal(FileSystemStore.java:265) 18:09:31,064 ERROR [stderr] (Periodic Recovery) at com.arjuna.ats.internal.arjuna.objectstore.FileSystemStore.allObjUids(FileSystemStore.java:160) 18:09:31,064 ERROR [stderr] (Periodic Recovery) at com.arjuna.ats.arjuna.objectstore.ObjectStore.allObjUids(ObjectStore.java:69) 18:09:31,064 ERROR [stderr] (Periodic Recovery) at com.arjuna.ats.internal.jta.recovery.arjunacore.CommitMarkableResourceRecordRecoveryModule.periodicWorkSecondPass(CommitMarkableResourceRecordRecoveryModule.java:462) 18:09:31,064 ERROR [stderr] (Periodic Recovery) at com.arjuna.ats.internal.arjuna.recovery.PeriodicRecovery.doWorkInternal(PeriodicRecovery.java:793) 18:09:31,064 ERROR [stderr] (Periodic Recovery) at com.arjuna.ats.internal.arjuna.recovery.PeriodicRecovery.run(PeriodicRecovery.java:375) 18:09:31,064 ERROR [stderr] (bitronix-task-scheduler) java.lang.OutOfMemoryError: GC overhead limit exceeded After the error, the application was still working. I don't see an effect, yet. Does anybody has seen this error before?