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Benchmark for performance of subexpression elimination
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Preparing data for benchmarking ...
OpenJDK 64-Bit Server VM 11.0.9+11 on Mac OS X 10.15.6
Intel(R) Core(TM) i7-9750H CPU @ 2.60GHz
from_json as subExpr:                      Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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subexpressionElimination off, codegen on           25932          26908         916          0.0   259320042.3       1.0X
subexpressionElimination off, codegen off          26085          26159          65          0.0   260848905.0       1.0X
subexpressionElimination on, codegen on             2860           2939          72          0.0    28603312.9       9.1X
subexpressionElimination on, codegen off            2517           2617          93          0.0    25165157.7      10.3X