Never mind, I found the answer. Excuse me.
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From: Donald Winston <satchwinston(a)yahoo.com>
To: rules-users(a)lists.jboss.org
Sent: Sat, August 28, 2010 9:21:07 AM
Subject: [rules-users] Drools rule engine pool
Is it beneficial/necessary to pool rule engine sessions?
If not then all I have to do is cache the KnowledgeBase and get a rule engine
session whenever I need it?