0001 ================================================================================================
0002 Parquet writer benchmark
0003 ================================================================================================
0004
0005 OpenJDK 64-Bit Server VM 11.0.4+11-LTS on Linux 3.10.0-862.3.2.el7.x86_64
0006 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0007 Parquet writer benchmark: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
0008 ------------------------------------------------------------------------------------------------------------------------
0009 Output Single Int Column 2552 2690 195 6.2 162.2 1.0X
0010 Output Single Double Column 2865 2892 38 5.5 182.2 0.9X
0011 Output Int and String Column 7876 7885 12 2.0 500.7 0.3X
0012 Output Partitions 5079 5871 1120 3.1 322.9 0.5X
0013 Output Buckets 6980 6994 20 2.3 443.8 0.4X
0014
0015
0016 ================================================================================================
0017 ORC writer benchmark
0018 ================================================================================================
0019
0020 OpenJDK 64-Bit Server VM 11.0.4+11-LTS on Linux 3.10.0-862.3.2.el7.x86_64
0021 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0022 ORC writer benchmark: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
0023 ------------------------------------------------------------------------------------------------------------------------
0024 Output Single Int Column 1799 1902 146 8.7 114.4 1.0X
0025 Output Single Double Column 2268 2276 11 6.9 144.2 0.8X
0026 Output Int and String Column 6650 6670 28 2.4 422.8 0.3X
0027 Output Partitions 4697 4719 31 3.3 298.6 0.4X
0028 Output Buckets 6394 6436 60 2.5 406.5 0.3X
0029
0030
0031 ================================================================================================
0032 JSON writer benchmark
0033 ================================================================================================
0034
0035 OpenJDK 64-Bit Server VM 11.0.4+11-LTS on Linux 3.10.0-862.3.2.el7.x86_64
0036 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0037 JSON writer benchmark: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
0038 ------------------------------------------------------------------------------------------------------------------------
0039 Output Single Int Column 2778 3522 1052 5.7 176.6 1.0X
0040 Output Single Double Column 4222 4269 67 3.7 268.4 0.7X
0041 Output Int and String Column 10822 10845 33 1.5 688.0 0.3X
0042 Output Partitions 5450 5523 104 2.9 346.5 0.5X
0043 Output Buckets 10827 11622 1123 1.5 688.4 0.3X
0044
0045
0046 ================================================================================================
0047 CSV writer benchmark
0048 ================================================================================================
0049
0050 OpenJDK 64-Bit Server VM 11.0.4+11-LTS on Linux 3.10.0-862.3.2.el7.x86_64
0051 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0052 CSV writer benchmark: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
0053 ------------------------------------------------------------------------------------------------------------------------
0054 Output Single Int Column 3649 3698 68 4.3 232.0 1.0X
0055 Output Single Double Column 4612 4696 120 3.4 293.2 0.8X
0056 Output Int and String Column 7334 7517 258 2.1 466.3 0.5X
0057 Output Partitions 6386 6541 220 2.5 406.0 0.6X
0058 Output Buckets 8692 9439 1057 1.8 552.6 0.4X
0059
0060
