JVM Performance Tuning (notes) : twitter

A presentation by Attila Szegedi titled “Everything I Ever Learned about JVM Performance Tuning @twitter” has been floating around for a few months. I’ve restructured much of the content into a set of notes. This covers the basics of memory allocation and garbage collection in Java, the different garbage collectors available in HotSpot and how they can be tuned, and finally some anecdotes from Attila’s experiences at Twitter.

(Full Story: JVM Performance Tuning (notes) : twitter)

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