Regression Performance Issue With Coherence Addindex in 3.6 (Doc ID 1319152.1)

Last updated on MARCH 29, 2017

Applies to:

Oracle Coherence - Version: 3.6.0 to 3.6.1 - Release: AS10g to AS10g
Information in this document applies to any platform.

Symptoms

On : 3.6.1 version, Oracle Coherence

There is a performance regression between 3.5 and 3.6 , when calling addIndex method when you add a lot of non-unique values.

These are the test results for 3 versions of Coherence:
3.6.1.0 Build 19636 150seconds
3.6.0.5 Build 19604 153seconds
3.5.3/465p8 7seconds

Cause

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