| ================================================================================================ |
| Metadata Struct Benchmark |
| ================================================================================================ |
| |
| OpenJDK 64-Bit Server VM 17.0.16+8-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 663 684 18 7.5 132.5 1.0X |
| _metadata.file_path 766 775 7 6.5 153.1 0.9X |
| _metadata.file_name 755 764 5 6.6 151.1 0.9X |
| _metadata.file_size 693 703 9 7.2 138.6 1.0X |
| _metadata.file_block_start 692 700 5 7.2 138.5 1.0X |
| _metadata.file_block_length 691 699 6 7.2 138.1 1.0X |
| _metadata.file_modification_time 690 696 5 7.2 138.0 1.0X |
| _metadata.row_index 740 748 6 6.8 148.1 0.9X |
| _metadata 1047 1056 9 4.8 209.5 0.6X |
| |
| OpenJDK 64-Bit Server VM 17.0.16+8-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 2547 2571 21 2.0 509.4 1.0X |
| _metadata.file_path 3337 3358 24 1.5 667.4 0.8X |
| _metadata.file_name 3315 3340 20 1.5 663.1 0.8X |
| _metadata.file_size 3112 3146 23 1.6 622.5 0.8X |
| _metadata.file_block_start 3121 3157 25 1.6 624.2 0.8X |
| _metadata.file_block_length 3121 3147 17 1.6 624.1 0.8X |
| _metadata.file_modification_time 3125 3141 16 1.6 624.9 0.8X |
| _metadata.row_index 3593 3626 42 1.4 718.5 0.7X |
| _metadata 4858 4888 21 1.0 971.6 0.5X |
| |
| OpenJDK 64-Bit Server VM 17.0.16+8-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 7248 7274 21 0.7 1449.5 1.0X |
| _metadata.file_path 8052 8086 28 0.6 1610.5 0.9X |
| _metadata.file_name 8105 8132 25 0.6 1621.0 0.9X |
| _metadata.file_size 7846 7876 38 0.6 1569.2 0.9X |
| _metadata.file_block_start 7869 7899 28 0.6 1573.7 0.9X |
| _metadata.file_block_length 7863 7896 30 0.6 1572.5 0.9X |
| _metadata.file_modification_time 7868 7895 34 0.6 1573.5 0.9X |
| _metadata 8833 8864 22 0.6 1766.5 0.8X |
| |
| |
