0001 ================================================================================================
0002 Parquet writer benchmark
0003 ================================================================================================
0004
0005 OpenJDK 64-Bit Server VM 1.8.0_222-b10 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 2537 2594 81 6.2 161.3 1.0X
0010 Output Single Double Column 2615 2645 42 6.0 166.3 1.0X
0011 Output Int and String Column 8931 8933 4 1.8 567.8 0.3X
0012 Output Partitions 5011 5321 438 3.1 318.6 0.5X
0013 Output Buckets 6789 6793 6 2.3 431.6 0.4X
0014
0015
0016 ================================================================================================
0017 ORC writer benchmark
0018 ================================================================================================
0019
0020 OpenJDK 64-Bit Server VM 1.8.0_222-b10 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 1780 1937 222 8.8 113.2 1.0X
0025 Output Single Double Column 2248 2265 23 7.0 142.9 0.8X
0026 Output Int and String Column 7996 8031 49 2.0 508.4 0.2X
0027 Output Partitions 4827 4939 159 3.3 306.9 0.4X
0028 Output Buckets 6521 6595 104 2.4 414.6 0.3X
0029
0030
0031 ================================================================================================
0032 JSON writer benchmark
0033 ================================================================================================
0034
0035 OpenJDK 64-Bit Server VM 1.8.0_222-b10 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 2791 2823 45 5.6 177.5 1.0X
0040 Output Single Double Column 4078 5089 1431 3.9 259.3 0.7X
0041 Output Int and String Column 10249 10296 66 1.5 651.6 0.3X
0042 Output Partitions 5247 5296 69 3.0 333.6 0.5X
0043 Output Buckets 8168 9714 2187 1.9 519.3 0.3X
0044
0045
0046 ================================================================================================
0047 CSV writer benchmark
0048 ================================================================================================
0049
0050 OpenJDK 64-Bit Server VM 1.8.0_222-b10 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 4055 4200 205 3.9 257.8 1.0X
0055 Output Single Double Column 4978 5010 45 3.2 316.5 0.8X
0056 Output Int and String Column 9285 9294 13 1.7 590.3 0.4X
0057 Output Partitions 6681 6738 80 2.4 424.8 0.6X
0058 Output Buckets 9495 10052 787 1.7 603.7 0.4X
0059
0060