When I was timing how long it takes JIRA 5.0.1 to reach a steady state for GC & code compilation with JDK 1.6.0_26 for a GC tuning guide; I noticed a log message that I'd never seen before: [cc lang='text']Java HotSpot(TM) 64-Bit Server VM warning: CodeCache is full. Compiler has been disabled. Java HotSpot(TM) 64-Bit Server VM warning: Try increasing the code cache size using -XX:ReservedCodeCacheSize=[/cc] This cache is a memory area separate from the JVM heap that contains all the JVM

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