ORA-04031 on Multitenant Database with Excessive Amounts of KGLH0 and / or SQLA Memory and Parameter SHARED_POOL_SIZE or SGA_MIN_SIZE Set at the PDB Level
(Doc ID 2590172.1)
Last updated on APRIL 17, 2023
Applies to:Oracle Database - Enterprise Edition - Version 126.96.36.199 and later
Information in this document applies to any platform.
A container database experiences ORA-04031 'unable to allocate xx bytes of shared memory' errors. It is noticed that allocations of KGLH0 and / or SQLA memory are very high, and at least one of the resident PDBs has one or both of the following parameters set:
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