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OGG CDC Extract abends with OGG-05253 High Virtual Memory Consumption (Doc ID 2403779.1)

Last updated on MAY 31, 2018

Applies to:

Oracle GoldenGate - Version 12.3.0.1.0 and later
Information in this document applies to any platform.

Symptoms

There is issue with extract that was running OK for quite a long time, up to a moment when huge batch appears on database.
There was 20 mln rows updated in one transaction ¿ one commit. This transaction is visible in CDC table. Such workload is our normal PRODUCTION workload during mobile billing cycle. Now extract abends trying to read this transaction. Extract is trying to work for 2-3 minutes, then abends with error:

 

 

Cause

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