Queries in Query Agent are slow to execute.

Queries in Query Agent are slow to execute.

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Article ID: KB0086252

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Updated On:

Products Versions
TIBCO BusinessEvents Enterprise Edition -
Not Applicable -

Description

Resolution:
Description:
===========
Queries in Query Agent slow to execute.

Environment:
===========
  o BusinessEvents 3.0.2
  o All Operating Systems

Symptoms:
=========
The Query Engine downloads all items into the Query Engine and then performs filtering locally (older versions uses Javaassist) resulting in slow queries.

Cause:
======
see Symptoms

Resolution:
========
Add the TRA parameter below to perform the filter (where clause) on the Distributed Cache and load the filtered results only into the Query Engine.

java.property.com.tibco.cep.query.executionplan.factory=composite

Issue/Introduction

Queries in Query Agent are slow to execute.