BusinessWorks may be slow with JRE 1.5 in certain areas and under certain circumstances
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Article ID: KB0090861
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Updated On:
Products
Versions
TIBCO ActiveMatrix BusinessWorks
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Not Applicable
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Description
Description: Symptoms ======== BW Runtime : 1.For projects that use security policies from the policy palette, the engine startup time is longer than before 2.There is an out of the box performance degradation issue on windows platform
BW Design-time : 1.For any of the shared connection resources like JMS connection, JDBC connection, FTP connection etc, when you type in a password, there is a considerable delay
Impact ======
Slowness of engine during startup time
Workaround ========== BW Runtime : 1.Though the engine startup time is longer than before, JRE 1.5 actually improves performance as the engine continues to run for longer periods 2.For out of the box performance degradation issue on windows platform use the following performance flags in bwengine.tra file : java.extended.properties -XX:+UseBiasedLocking -XX:+UseSpinning If you already have any existing properties, you can append the above properties to your existing properties
BW Design-time : 1.Delay during entering the password is only for the first time. The next time you re-enter the password or enter a password for another shared connection, you will not see the delay
Cause ===== The security libraries are taking a longer time to initialize with JRE 1.5. This was not the case with JRE 1.4 Symptoms:
Cause:
Issue/Introduction
BusinessWorks may be slow with JRE 1.5 in certain areas and under certain circumstances