BAM Deadlocked Thread in OracleTimeoutPollingThread (Doc ID 1932431.1)

Last updated on OCTOBER 06, 2014

Applies to:

Oracle BAM (Business Activity Monitoring) - Version 11.1.1.6.0 to 11.1.1.6.0 [Release 11gR1]
Information in this document applies to any platform.

Symptoms

On : 11.1.1.6.0 version, BAM Analysis Engine

The BAM server shuts down unexpectedly.

In logs the following message appears for the OracleTimeoutPollingThread:

ERROR
-----------------------
<

DEADLOCK DETECTED:
==================

[deadlocked thread] pool-8-thread-10:
------------------------------------
Thread 'pool-8-thread-10' is waiting to acquire lock 'oracle.jdbc.driver.OracleTimeoutThreadPerVM@27a0af0f' that is held by thread 'OracleTimeoutPollingThread'


[deadlocked thread] OracleTimeoutPollingThread:
----------------------------------------------
Thread 'OracleTimeoutPollingThread' is waiting to acquire lock 'oracle.jdbc.driver.T4CConnection@279fb5e6' that is held by thread 'pool-8-thread-10'

Reason: Thread deadlock detected>



Cause

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