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A comment on Performance in Big Data Land: Every CPU cycle matters. Parent comment
Hadoop core has some shockingly bad design choices (lots of disk IO), and no amount of layers on top of it is going to fix latency issues.
It has nothing to do with JVM "overhead" (which is mostly a myth, anyway).
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Hadoop core has some shockingly bad design choices (lots of disk IO), and no amount of layers on top of it is going to fix latency issues.
It has nothing to do with JVM "overhead" (which is mostly a myth, anyway).