| ================================================================================================ |
| Metadata Struct Benchmark |
| ================================================================================================ |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| Vectorized Parquet: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| no metadata columns 646 679 27 7.7 129.2 1.0X |
| _metadata.file_path 747 763 11 6.7 149.3 0.9X |
| _metadata.file_name 742 763 15 6.7 148.4 0.9X |
| _metadata.file_size 639 659 16 7.8 127.8 1.0X |
| _metadata.file_block_start 641 658 12 7.8 128.3 1.0X |
| _metadata.file_block_length 641 661 16 7.8 128.2 1.0X |
| _metadata.file_modification_time 640 654 13 7.8 128.1 1.0X |
| _metadata.row_index 702 722 18 7.1 140.4 0.9X |
| _metadata 985 1000 15 5.1 197.0 0.7X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| Parquet-mr: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| no metadata columns 2945 2983 39 1.7 588.9 1.0X |
| _metadata.file_path 3566 3598 30 1.4 713.2 0.8X |
| _metadata.file_name 3596 3634 33 1.4 719.2 0.8X |
| _metadata.file_size 3423 3453 20 1.5 684.6 0.9X |
| _metadata.file_block_start 3459 3485 20 1.4 691.8 0.9X |
| _metadata.file_block_length 3362 3399 36 1.5 672.4 0.9X |
| _metadata.file_modification_time 3395 3418 24 1.5 678.9 0.9X |
| _metadata.row_index 3874 3912 34 1.3 774.7 0.8X |
| _metadata 4976 5008 28 1.0 995.1 0.6X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| JSON: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| no metadata columns 6843 6869 27 0.7 1368.6 1.0X |
| _metadata.file_path 7642 7665 24 0.7 1528.5 0.9X |
| _metadata.file_name 7646 7666 14 0.7 1529.3 0.9X |
| _metadata.file_size 7494 7510 15 0.7 1498.7 0.9X |
| _metadata.file_block_start 7473 7493 13 0.7 1494.6 0.9X |
| _metadata.file_block_length 7483 7501 13 0.7 1496.6 0.9X |
| _metadata.file_modification_time 7460 7485 17 0.7 1491.9 0.9X |
| _metadata 8264 8292 21 0.6 1652.7 0.8X |
| |
| |
