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From vkulichenko <valentin.kuliche...@gmail.com>
Subject Re: SQL query performance
Date Fri, 26 Feb 2016 18:56:27 GMT
Hi Shaomin,

Before starting to provide best performance, JVM needs some time to warm up
and apply all JIT optimizations. It sounds like you're running the query
only once, so this doesn't happen. Do this several times in a loop and you
should get 0ms timings.

-Val



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