dongjoon-hyun commented on a change in pull request #30379:
URL: https://github.com/apache/spark/pull/30379#discussion_r523487480
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File path: sql/core/benchmarks/SubExprEliminationBenchmark-results.txt
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@@ -7,9 +7,9 @@ OpenJDK 64-Bit Server VM 1.8.0_265-b01 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
-------------------------------------------------------------------------------------------------------------------------
-subexpressionElimination on, codegen on 2303 2543
238 0.0 23029833.1 1.0X
-subexpressionElimination on, codegen off 23107 23520
427 0.0 231069443.3 0.1X
-subexpressionElimination off, codegen on 23363 23848
421 0.0 233634044.9 0.1X
-subexpressionElimination off, codegen off 22997 23355
438 0.0 229974135.0 0.1X
+subexpressionElimination off, codegen on 24841 25365
803 0.0 248412787.5 1.0X
+subexpressionElimination off, codegen off 25344 26205
941 0.0 253442656.5 1.0X
+subexpressionElimination on, codegen on 2883 3019
119 0.0 28833086.8 8.6X
Review comment:
Nice. It's clearly `8.6x`. :)
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