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Blog Archive for kcpeppe during December 2011

One of the old bits of tuning advice given when Java memory management was not as tall as it it today was to set max heap to min heap. After all, we don't really want the JVM messing around with memory when it should really be getting on with things. Fast forward a few years and the adaptive memory management picture has matured considerably. So much so that setting -Xmx == to -Xms would now...
Just wrapped up my last performance tuning course for this year and for the second time running, some members of my Parisian group had the opportunity to run the exercises on virtualized hardware. Granted, the underlying hardware wasn't quite top shelf but then this hardware had been un-virtualized in past offerings. And, the point is to learn how to diagnose Java performance bottlenecks and in...