High CPU Usage on C2 Compiler Threads in a WebLogic Server Instance
(Doc ID 2899095.1)
Last updated on OCTOBER 08, 2024
Applies to:
Oracle WebLogic Server - Version 12.2.1.4.0 and laterInformation in this document applies to any platform.
Symptoms
Suddenly High CPU is seen for C2 Compiler Threads of the WebLogic Server Instance.
After following Note 779349.1 to troubleshoot the High CPU issue, it is found out that C2 CompilerThreads are the thread consuming the CPU. See more details below.
- Output of command ps command for the WebLogic Server instance Process ID (PID) shows High CPU for threads <ThreadID-1>, <ThreadID-2> and <ThreadID-3>.
Cause
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In this Document
Symptoms |
Cause |
Solution |
References |