Poor Performance when Using Kerberos krb5 Authentication AuthList Put Method
(Doc ID 2393121.1)
Last updated on APRIL 12, 2021
Applies to:Java SE JDK and JRE - Version 8 and later
Information in this document applies to any platform.
When Java is configured to use Kerberos (krb5) authentication, invoking acceptSecContext() at a high rate results in a significant performance problem in the JVM's clean-up code.
The following is seen from Java Flight Recorder (JFR) Hot Methods:
This issue occurs only when using Kerberos. If the service does not use Kerberos, the performance is very fast.
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