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Contention On The Acquisition Of The Logger Leading To High CPU (Doc ID 2614476.1)

Last updated on NOVEMBER 28, 2019

Applies to:

Oracle Communications Order and Service Management - Version and later
Information in this document applies to any platform.


Why is there contention on the acquisition of the Logger leading to high CPU?   One can see the contention on "oracle.communications.ordermanagement.logging.LogFactory", when looking at the thread dumps.

"[ACTIVE] ExecuteThread: '199' for queue: 'weblogic.kernel.Default (self-tuning)'" daemon prio=10 tid=0x00007f5c5c0e4800 nid=0x1e65 runnable [0x00007f582218e000]
  java.lang.Thread.State: RUNNABLE
at java.util.HashMap.getEntry(
at java.util.HashMap.get(


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