100% CPU Use Due To Blocking Threads (Doc ID 1916398.1)

Last updated on MARCH 08, 2017

Applies to:

Oracle WebCenter Portal - Version 11.1.1.7.0 and later
Oracle WebLogic Server - Version 10.3.6 to 10.3.6
Information in this document applies to any platform.

Symptoms

There around 12 hogging threads and CPU utilization for this java process is around 400% (4CPUs) on portal node2 on a production instance.

Portal 2 CPU utilization at present:

 PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
19507 oracle 18 0 10.4g 9.3g 44m S 388.6 29.0 4134:50 java

Portal node1 works fine in the same time.

Cause

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