High CPU Usage On oracle.jdbc.driver.NTFConnection
(Doc ID 2198999.1)
Last updated on FEBRUARY 10, 2022
Applies to:JDBC - Version 188.8.131.52 to 184.108.40.206.0 [Release 11.1 to 11.2]
Information in this document applies to any platform.
High CPU usage on application using JDBC 220.127.116.11 (in this case OAM 18.104.22.168 BP4).
The CPU load of the OAM managed server increases over time.
Top used threads show a common stack:
"Thread-47" prio=10 tid=<TID> nid=<NID> waiting on condition
This method is related with the Oracle JDBC Driver at class "oracle.jdbc.driver.NTFConnection.readFromNetwork".
The result is a gradual increase in CPU consumption from 4 - 80%, in a two week period. After a restart, the cpu load is normal again; then it rises again in a two week period.
To view full details, sign in with your My Oracle Support account.
Don't have a My Oracle Support account? Click to get started!
In this Document