| ================================================================================================ |
| Metadata Struct Benchmark |
| ================================================================================================ |
| |
| OpenJDK 64-Bit Server VM 17.0.11+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 649 669 23 7.7 129.8 1.0X |
| _metadata.file_path 750 765 10 6.7 150.0 0.9X |
| _metadata.file_name 776 793 20 6.4 155.2 0.8X |
| _metadata.file_size 687 706 24 7.3 137.5 0.9X |
| _metadata.file_block_start 684 697 11 7.3 136.7 0.9X |
| _metadata.file_block_length 686 703 13 7.3 137.3 0.9X |
| _metadata.file_modification_time 686 702 15 7.3 137.2 0.9X |
| _metadata.row_index 732 757 28 6.8 146.4 0.9X |
| _metadata 1048 1065 16 4.8 209.5 0.6X |
| |
| OpenJDK 64-Bit Server VM 17.0.11+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 2565 2605 42 1.9 512.9 1.0X |
| _metadata.file_path 3396 3431 32 1.5 679.3 0.8X |
| _metadata.file_name 3391 3429 30 1.5 678.2 0.8X |
| _metadata.file_size 3174 3205 25 1.6 634.8 0.8X |
| _metadata.file_block_start 3187 3243 61 1.6 637.4 0.8X |
| _metadata.file_block_length 3228 3266 39 1.5 645.6 0.8X |
| _metadata.file_modification_time 3220 3261 31 1.6 644.0 0.8X |
| _metadata.row_index 3609 3644 23 1.4 721.7 0.7X |
| _metadata 4854 4910 27 1.0 970.8 0.5X |
| |
| OpenJDK 64-Bit Server VM 17.0.11+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 6808 6932 123 0.7 1361.5 1.0X |
| _metadata.file_path 7560 7591 18 0.7 1512.0 0.9X |
| _metadata.file_name 7594 7619 42 0.7 1518.9 0.9X |
| _metadata.file_size 7372 7392 10 0.7 1474.3 0.9X |
| _metadata.file_block_start 7369 7393 18 0.7 1473.8 0.9X |
| _metadata.file_block_length 7370 7389 15 0.7 1474.1 0.9X |
| _metadata.file_modification_time 7376 7393 13 0.7 1475.1 0.9X |
| _metadata 8188 8211 23 0.6 1637.5 0.8X |
| |
| |
