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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2019/10/02 03:41:43 UTC
[GitHub] [spark] maropu commented on a change in pull request #25992:
[SPARK-29320][TESTS] Compare `sql/core` module in JDK8/11 (Part 1)
maropu commented on a change in pull request #25992: [SPARK-29320][TESTS] Compare `sql/core` module in JDK8/11 (Part 1)
URL: https://github.com/apache/spark/pull/25992#discussion_r330361486
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File path: sql/core/benchmarks/CSVBenchmark-results.txt
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@@ -2,58 +2,3 @@
Benchmark to measure CSV read/write performance
================================================================================================
-Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-b08 on Mac OS X 10.14.4
-Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
-Parsing quoted values: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
-------------------------------------------------------------------------------------------------------------------------
-One quoted string 36998 37134 120 0.0 739953.1 1.0X
-
-Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-b08 on Mac OS X 10.14.4
-Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
-Wide rows with 1000 columns: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
-------------------------------------------------------------------------------------------------------------------------
-Select 1000 columns 140620 141162 737 0.0 140620.5 1.0X
-Select 100 columns 35170 35287 183 0.0 35170.0 4.0X
-Select one column 27711 27927 187 0.0 27710.9 5.1X
-count() 7707 7804 84 0.1 7707.4 18.2X
-Select 100 columns, one bad input field 41762 41851 117 0.0 41761.8 3.4X
-Select 100 columns, corrupt record field 48717 48761 44 0.0 48717.4 2.9X
-
-Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-b08 on Mac OS X 10.14.4
-Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
-Count a dataset with 10 columns: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
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-Select 10 columns + count() 16001 16053 53 0.6 1600.1 1.0X
-Select 1 column + count() 11571 11614 58 0.9 1157.1 1.4X
-count() 4752 4766 18 2.1 475.2 3.4X
-
-Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-b08 on Mac OS X 10.14.4
-Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
-Write dates and timestamps: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
-------------------------------------------------------------------------------------------------------------------------
-Create a dataset of timestamps 1070 1072 2 9.3 107.0 1.0X
-to_csv(timestamp) 10446 10746 344 1.0 1044.6 0.1X
-write timestamps to files 9573 9659 101 1.0 957.3 0.1X
-Create a dataset of dates 1245 1260 17 8.0 124.5 0.9X
-to_csv(date) 7157 7167 11 1.4 715.7 0.1X
-write dates to files 5415 5450 57 1.8 541.5 0.2X
-
-Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-b08 on Mac OS X 10.14.4
-Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
-Read dates and timestamps: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
-------------------------------------------------------------------------------------------------------------------------
-read timestamp text from files 1880 1887 8 5.3 188.0 1.0X
-read timestamps from files 27135 27180 43 0.4 2713.5 0.1X
-infer timestamps from files 51426 51534 97 0.2 5142.6 0.0X
-read date text from files 1618 1622 4 6.2 161.8 1.2X
-read date from files 20207 20218 13 0.5 2020.7 0.1X
-infer date from files 19418 19479 94 0.5 1941.8 0.1X
-timestamp strings 2289 2300 13 4.4 228.9 0.8X
-parse timestamps from Dataset[String] 29367 29391 24 0.3 2936.7 0.1X
-infer timestamps from Dataset[String] 54782 54902 126 0.2 5478.2 0.0X
-date strings 2508 2524 16 4.0 250.8 0.7X
-parse dates from Dataset[String] 21884 21902 19 0.5 2188.4 0.1X
-from_csv(timestamp) 27188 27723 477 0.4 2718.8 0.1X
-from_csv(date) 21137 21191 84 0.5 2113.7 0.1X
Review comment:
Where these result did go anywhere? We need to keep this empty file?
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