0001 ================================================================================================
0002 Hive UDAF vs Spark AF
0003 ================================================================================================
0004
0005 OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 on Linux 4.15.0-1044-aws
0006 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0007 hive udaf vs spark af: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
0008 ------------------------------------------------------------------------------------------------------------------------
0009 hive udaf w/o group by 6492 7169 388 0.0 99066.1 1.0X
0010 spark af w/o group by 58 88 24 1.1 890.2 111.3X
0011 hive udaf w/ group by 4864 4888 33 0.0 74221.0 1.3X
0012 spark af w/ group by w/o fallback 60 67 7 1.1 912.9 108.5X
0013 spark af w/ group by w/ fallback 154 164 27 0.4 2348.2 42.2X
0014
0015
0016 ================================================================================================
0017 ObjectHashAggregateExec vs SortAggregateExec - typed_count
0018 ================================================================================================
0019
0020 OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 on Linux 4.15.0-1044-aws
0021 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0022 object agg v.s. sort agg: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
0023 ------------------------------------------------------------------------------------------------------------------------
0024 sort agg w/ group by 51728 51728 0 2.0 493.3 1.0X
0025 object agg w/ group by w/o fallback 10174 10218 34 10.3 97.0 5.1X
0026 object agg w/ group by w/ fallback 29341 29537 277 3.6 279.8 1.8X
0027 sort agg w/o group by 7541 7577 28 13.9 71.9 6.9X
0028 object agg w/o group by w/o fallback 5574 5620 38 18.8 53.2 9.3X
0029
0030
0031 ================================================================================================
0032 ObjectHashAggregateExec vs SortAggregateExec - percentile_approx
0033 ================================================================================================
0034
0035 OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 on Linux 4.15.0-1044-aws
0036 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0037 object agg v.s. sort agg: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
0038 ------------------------------------------------------------------------------------------------------------------------
0039 sort agg w/ group by 900 925 14 2.3 429.0 1.0X
0040 object agg w/ group by w/o fallback 597 633 14 3.5 284.6 1.5X
0041 object agg w/ group by w/ fallback 905 923 10 2.3 431.6 1.0X
0042 sort agg w/o group by 611 631 10 3.4 291.4 1.5X
0043 object agg w/o group by w/o fallback 559 576 11 3.8 266.5 1.6X
0044
0045
