AMR_CU_METERS_HISTORY Is Missing an Index on Meter_id Causing "AMR History..." Performance Issues
Last updated on MARCH 15, 2017
Applies to:Oracle Utilities Network Management System - Version 22.214.171.124 to 126.96.36.199.0 [Release 1.12 to 2.3]
Oracle Network Management for Utilities - DMS - Version 188.8.131.52 to 184.108.40.206.0 [Release 1.12 to 2.3]
Information in this document applies to any platform.
AMR_CU_METERS_HISTORY database table is missing an index on the meter_id column causing Trouble Info "AMR History..." performance issues.
After an index was placed on the amr_cu_meters_history.meter_id column performance was greatly improved for AMR History pulls.
Queries should take at most seconds, not the minutes that were seen, to complete.
1. On an environment with a 200,000+ rows in AMR_CU_METERS_HISTORY open Trouble Info AMR History, note that it takes minutes to populate.
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