| ================================================================================================ |
| Metadata Struct Benchmark |
| ================================================================================================ |
| |
| OpenJDK 64-Bit Server VM 25.0.2+10-LTS on Linux 6.14.0-1017-azure |
| AMD EPYC 9V74 80-Core Processor |
| Vectorized Parquet: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| no metadata columns 624 647 8 8.0 124.7 1.0X |
| _metadata.file_path 700 739 14 7.1 140.1 0.9X |
| _metadata.file_name 702 732 10 7.1 140.5 0.9X |
| _metadata.file_size 614 632 23 8.1 122.8 1.0X |
| _metadata.file_block_start 613 628 15 8.2 122.7 1.0X |
| _metadata.file_block_length 611 624 11 8.2 122.1 1.0X |
| _metadata.file_modification_time 610 625 11 8.2 122.1 1.0X |
| _metadata.row_index 687 714 9 7.3 137.4 0.9X |
| _metadata 982 1010 15 5.1 196.5 0.6X |
| |
| OpenJDK 64-Bit Server VM 25.0.2+10-LTS on Linux 6.14.0-1017-azure |
| AMD EPYC 9V74 80-Core Processor |
| Parquet-mr: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| no metadata columns 2753 2784 27 1.8 550.6 1.0X |
| _metadata.file_path 3347 3396 35 1.5 669.4 0.8X |
| _metadata.file_name 3352 3390 33 1.5 670.4 0.8X |
| _metadata.file_size 3201 3239 30 1.6 640.2 0.9X |
| _metadata.file_block_start 3205 3261 49 1.6 640.9 0.9X |
| _metadata.file_block_length 3200 3221 16 1.6 640.0 0.9X |
| _metadata.file_modification_time 3199 3235 37 1.6 639.7 0.9X |
| _metadata.row_index 3553 3596 31 1.4 710.7 0.8X |
| _metadata 4658 4684 21 1.1 931.6 0.6X |
| |
| OpenJDK 64-Bit Server VM 25.0.2+10-LTS on Linux 6.14.0-1017-azure |
| AMD EPYC 9V74 80-Core Processor |
| JSON: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| no metadata columns 7155 7230 24 0.7 1431.1 1.0X |
| _metadata.file_path 8170 8229 20 0.6 1634.1 0.9X |
| _metadata.file_name 8114 8190 71 0.6 1622.8 0.9X |
| _metadata.file_size 7936 7974 34 0.6 1587.2 0.9X |
| _metadata.file_block_start 7910 7983 58 0.6 1582.0 0.9X |
| _metadata.file_block_length 7908 7943 22 0.6 1581.6 0.9X |
| _metadata.file_modification_time 7900 7941 32 0.6 1580.1 0.9X |
| _metadata 8766 8800 23 0.6 1753.1 0.8X |
| |
| |
