OEMM ODI Bridge Poor Performance and Memory Management while Importing aLarge Number of Projects

(Doc ID 2415351.1)

Last updated on JUNE 29, 2018

Applies to:

Oracle Enterprise Metadata Management - Version 12.2.1.2 and later
Information in this document applies to any platform.

Symptoms

On Oracle Enterprise Metadata Management (OEMM) 12.2.1.2, while harvesting a large number of ODI projects (200+ projects), the performance is very slow and sometimes takes more than 5 days to complete the import. 

Sometimes, the import may even fail with the error:

MBCM_F0029 java.lang.OutOfMemoryError: GC overhead limit exceeded
java.lang.OutOfMemoryError: GC overhead limit exceeded

 

Changes

 

Cause

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