================================================================================================ Parquet writer benchmark ================================================================================================ OpenJDK 64-Bit Server VM 11.0.10+9-LTS on Linux 5.4.0-1043-azure Intel(R) Xeon(R) CPU E5-2673 v3 @ 2.40GHz Parquet writer benchmark: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ Output Single Int Column 2636 2676 56 6.0 167.6 1.0X Output Single Double Column 2743 2859 164 5.7 174.4 1.0X Output Int and String Column 8811 8822 15 1.8 560.2 0.3X Output Partitions 5489 5519 43 2.9 349.0 0.5X Output Buckets 7426 7436 14 2.1 472.1 0.4X ================================================================================================ ORC writer benchmark ================================================================================================ OpenJDK 64-Bit Server VM 11.0.10+9-LTS on Linux 5.4.0-1043-azure Intel(R) Xeon(R) CPU E5-2673 v3 @ 2.40GHz ORC writer benchmark: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ Output Single Int Column 1931 1944 19 8.1 122.8 1.0X Output Single Double Column 2241 2304 90 7.0 142.5 0.9X Output Int and String Column 7255 7318 89 2.2 461.3 0.3X Output Partitions 4733 4832 140 3.3 300.9 0.4X Output Buckets 6496 6547 73 2.4 413.0 0.3X ================================================================================================ JSON writer benchmark ================================================================================================ OpenJDK 64-Bit Server VM 11.0.10+9-LTS on Linux 5.4.0-1043-azure Intel(R) Xeon(R) CPU E5-2673 v3 @ 2.40GHz JSON writer benchmark: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ Output Single Int Column 2521 2552 44 6.2 160.3 1.0X Output Single Double Column 4164 4181 24 3.8 264.7 0.6X Output Int and String Column 6972 7002 43 2.3 443.3 0.4X Output Partitions 5246 5345 140 3.0 333.5 0.5X Output Buckets 6860 6935 107 2.3 436.1 0.4X ================================================================================================ CSV writer benchmark ================================================================================================ OpenJDK 64-Bit Server VM 11.0.10+9-LTS on Linux 5.4.0-1043-azure Intel(R) Xeon(R) CPU E5-2673 v3 @ 2.40GHz CSV writer benchmark: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ Output Single Int Column 3650 3672 31 4.3 232.1 1.0X Output Single Double Column 4719 4726 10 3.3 300.0 0.8X Output Int and String Column 7842 7863 30 2.0 498.6 0.5X Output Partitions 6895 6911 23 2.3 438.4 0.5X Output Buckets 8880 8928 67 1.8 564.6 0.4X