ODI Agent Session Status Query Impacts Database Performance Due To Missing Indexes In ODI 11g
Last updated on MARCH 06, 2018
Applies to:Oracle Data Integrator - Version 184.108.40.206.0 to 220.127.116.11.99 [Release 11gR1]
Information in this document applies to any platform.
After observing poor performance when executing Oracle Data Integrator (ODI) 11g Scenarios on an Agent, an auditing of the SQL instructions executed at runtime has been performed, and the following SQL instruction has been identified:
- To be executed very frequently... and
- Indicate the performing of full table scans...
.. therefore resulting in inefficient processing and poor performance.
The SQL command ODI 11g executes is:
The SQL explain plan states the following:
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