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Improve Persisted Aggregation IncrementalExecutorsInitialiser.recreateState Logic

Open Methma opened this issue 1 year ago • 0 comments

Description: Recently we have encountered OOM in Analytics nodes after the restart while getting the upper and lower bound of EventTimestamps as we are trying to process all the events.

Error executing 'store_select_query_ApiUserPerAppAgg_DAYS', Java heap space. Hence, dropping event 'Event{***} io.siddhi.core.exception.OnDemandQueryRuntimeException: Error executing 'store_select_query_ApiUserPerAppAgg_DAYS', Java heap space at io.siddhi.core.query.SelectOnDemandQueryRuntime.execute(SelectOnDemandQueryRuntime.java:71) at io.siddhi.core.aggregation.IncrementalExecutorsInitialiser.recreateState(IncrementalExecutorsInitialiser.java:205)

Affected Siddhi Version: All

Methma avatar Feb 02 '24 03:02 Methma