Github user dongjoon-hyun commented on a diff in the pull request: https://github.com/apache/spark/pull/22661#discussion_r224934704 --- Diff: sql/core/benchmarks/JoinBenchmark-results.txt --- @@ -0,0 +1,75 @@ +================================================================================================ +Join Benchmark +================================================================================================ + +OpenJDK 64-Bit Server VM 1.8.0_181-b13 on Linux 3.10.0-862.3.2.el7.x86_64 +Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz +Join w long: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative +------------------------------------------------------------------------------------------------ +Join w long wholestage off 4464 / 4483 4.7 212.9 1.0X +Join w long wholestage on 289 / 339 72.6 13.8 15.5X + +OpenJDK 64-Bit Server VM 1.8.0_181-b13 on Linux 3.10.0-862.3.2.el7.x86_64 +Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz +Join w long duplicated: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative +------------------------------------------------------------------------------------------------ +Join w long duplicated wholestage off 5662 / 5678 3.7 270.0 1.0X +Join w long duplicated wholestage on 332 / 345 63.1 15.8 17.0X + +OpenJDK 64-Bit Server VM 1.8.0_181-b13 on Linux 3.10.0-862.3.2.el7.x86_64 +Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz +Join w 2 ints: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative +------------------------------------------------------------------------------------------------ +Join w 2 ints wholestage off 173174 / 173183 0.1 8257.6 1.0X +Join w 2 ints wholestage on 166350 / 198362 0.1 7932.2 1.0X --- End diff -- +1.
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