Ten Ways to Speed Up Your Oracle Coherence-Based Application

Agenda

• Basic techniques
• Techniques to speed up communication between cluster members
• Reduce scenarios that involve other cluster members
• Other techniques

Recommendations

• Log GC statistics in production
• Use a recent JVME.g. at least Suns Java 5
• Run the JVMs in server mode
• Use fixed sized heaps
• Limit heap to ~1GB and run more processes
• Leave 25-30 % headroom within the JVM
• Use tools like Oracle JRockit Mission Control or Oracle AD4J for analyzing performance

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