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POWER7 and POWER7+ Optimization and Tuning Guide by Yaakov Yaari, Julian Wang, Brian F Veale, Brian Twichell, Randy Swanberg, Raul Silvera, Sergio Reyes, Francis P O’Connell, Steve Munroe, Bruce Mealey, K Madhusudanan, Sudhir Maddali, John MacMillan, Judy Liu, Hong Hua, Miso Cilimdzic, Bill Buros, Mala Anand, Brian Hall

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Java
This chapter describes the optimization and tuning of Java based applications that are running on a POWER7 processor-based server. It covers the following topics:
7.1 Java levels
You should use Java 6 SR7 or later for POWER7 Systems for two primary reasons. First, 64 KB pages are used for JVM text, data, and stack ...

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