Hidh PGA Usage And ORA-04030 When Using XMLDIFF (Doc ID 1470452.1)

Last updated on FEBRUARY 08, 2017

Applies to:

Oracle Server - Enterprise Edition - Version 11.2.0.1 to 11.2.0.3 [Release 11.2]
Information in this document applies to any platform.

Symptoms

Using XMLDIFF with two files having the size above 2MB raises the error
ORA-04030: out of process memory when trying to allocate 253984 bytes (lpxHeap subhea,qmxsaxAllocMemInternal)

Cause

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