| ================================================================================================ |
| Metadata Struct Benchmark |
| ================================================================================================ |
| |
| OpenJDK 64-Bit Server VM 21.0.3+9-LTS on Linux 6.5.0-1018-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 631 647 9 7.9 126.3 1.0X |
| _metadata.file_path 704 737 10 7.1 140.9 0.9X |
| _metadata.file_name 700 739 15 7.1 139.9 0.9X |
| _metadata.file_size 623 666 15 8.0 124.7 1.0X |
| _metadata.file_block_start 630 665 12 7.9 126.0 1.0X |
| _metadata.file_block_length 622 661 17 8.0 124.3 1.0X |
| _metadata.file_modification_time 629 664 13 7.9 125.8 1.0X |
| _metadata.row_index 669 713 17 7.5 133.8 0.9X |
| _metadata 961 993 20 5.2 192.2 0.7X |
| |
| OpenJDK 64-Bit Server VM 21.0.3+9-LTS on Linux 6.5.0-1018-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 2687 2714 20 1.9 537.3 1.0X |
| _metadata.file_path 3372 3402 21 1.5 674.4 0.8X |
| _metadata.file_name 3370 3402 23 1.5 673.9 0.8X |
| _metadata.file_size 3227 3256 61 1.5 645.4 0.8X |
| _metadata.file_block_start 3196 3225 21 1.6 639.1 0.8X |
| _metadata.file_block_length 3198 3246 30 1.6 639.7 0.8X |
| _metadata.file_modification_time 3189 3239 19 1.6 637.9 0.8X |
| _metadata.row_index 3643 3686 25 1.4 728.5 0.7X |
| _metadata 4684 4710 20 1.1 936.9 0.6X |
| |
| OpenJDK 64-Bit Server VM 21.0.3+9-LTS on Linux 6.5.0-1018-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 6920 6947 27 0.7 1384.1 1.0X |
| _metadata.file_path 7691 7716 17 0.7 1538.2 0.9X |
| _metadata.file_name 7694 7728 32 0.6 1538.8 0.9X |
| _metadata.file_size 7502 7538 26 0.7 1500.5 0.9X |
| _metadata.file_block_start 7513 7536 19 0.7 1502.6 0.9X |
| _metadata.file_block_length 7504 7525 13 0.7 1500.9 0.9X |
| _metadata.file_modification_time 7501 7520 11 0.7 1500.2 0.9X |
| _metadata 8293 8310 10 0.6 1658.6 0.8X |
| |
| |
