Java Pool Size Is Larger than Specified by Parameter java_pool_size
(Doc ID 2036710.1)
Last updated on JULY 01, 2020
Applies to:Oracle Database - Enterprise Edition - Version 22.214.171.124 to 126.96.36.199 [Release 11.2 to 12.1]
Oracle Database Cloud Schema Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
Despite the JAVA_POOL_SIZE was defined as a fixed value in parameter size this might increase to a much larger value than expected.
The Java Pool was set to 64M while during database startup this was automatically adjusted to 1.7 GB.
This is seen in since 11.2.0 when Java Pool is required during database startup.
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