Last updated on MARCH 21, 2016
Applies to:Enterprise Manager for Oracle Database - Version 184.108.40.206.0 and later
Information in this document applies to any platform.
220.127.116.11 OMS with 18.104.22.168 Database Plugin is being used to monitor multiple RAC databases from the EM Console.
At certain times, the heap usage by the OMS is found to be increasing linearly. Analyzing the OMS heap dump shows the below objects as the biggest consumers:
oracle.sysman.emo.rac.perform.metric.rt.RacMetricCollectorThread -> oracle.sysman.emo.rac.perform.metric.rt.RacTopActHistChartMetric -> java.util.Vector size = 244; -> java.util.Object;
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