ORA-4031 due to high allocations of component: "kpplmcchtge:kpplmcc"

(Doc ID 1477571.1)

Last updated on NOVEMBER 28, 2016

Applies to:

Oracle Server- Enterprise Edition - Version and later
Information in this document applies to any platform.


When running a PHP application using Database Resident Connection Pooling (DRCP) the following SGA component keeps on growing in size every day:

This memory consumption over time causes multiple ORA-4031 errors to occur every few days. Most SGA memory is allocated with this memory type.


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