High CPU Usage of cman's listener process
(Doc ID 2329048.1)
Last updated on NOVEMBER 26, 2017
Applies to:Oracle Net Services - Version 188.8.131.52 and later
Information in this document applies to any platform.
When running TNS Listener in cman's home, the usage of cpu is increased higher than 80% for a period of time.
After this is caused, pstack for TNS Listener shows the hang at ons_cond_timedwait_sec():
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