| ================================================================================================ |
| Metadata Struct Benchmark |
| ================================================================================================ |
| |
| OpenJDK 64-Bit Server VM 17.0.18+8-LTS on Linux 6.14.0-1017-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 648 686 21 7.7 129.7 1.0X |
| _metadata.file_path 784 801 11 6.4 156.8 0.8X |
| _metadata.file_name 779 794 23 6.4 155.9 0.8X |
| _metadata.file_size 715 725 7 7.0 143.0 0.9X |
| _metadata.file_block_start 707 716 6 7.1 141.3 0.9X |
| _metadata.file_block_length 714 722 5 7.0 142.7 0.9X |
| _metadata.file_modification_time 712 717 3 7.0 142.4 0.9X |
| _metadata.row_index 767 777 11 6.5 153.3 0.8X |
| _metadata 1065 1075 8 4.7 213.1 0.6X |
| |
| OpenJDK 64-Bit Server VM 17.0.18+8-LTS on Linux 6.14.0-1017-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 2555 2585 29 2.0 510.9 1.0X |
| _metadata.file_path 3376 3399 21 1.5 675.1 0.8X |
| _metadata.file_name 3353 3376 22 1.5 670.6 0.8X |
| _metadata.file_size 3127 3159 35 1.6 625.4 0.8X |
| _metadata.file_block_start 3128 3151 20 1.6 625.6 0.8X |
| _metadata.file_block_length 3193 3226 25 1.6 638.5 0.8X |
| _metadata.file_modification_time 3202 3231 19 1.6 640.4 0.8X |
| _metadata.row_index 3549 3566 15 1.4 709.8 0.7X |
| _metadata 4843 4863 16 1.0 968.7 0.5X |
| |
| OpenJDK 64-Bit Server VM 17.0.18+8-LTS on Linux 6.14.0-1017-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 7080 7121 45 0.7 1415.9 1.0X |
| _metadata.file_path 7919 7942 10 0.6 1583.8 0.9X |
| _metadata.file_name 7938 7964 23 0.6 1587.7 0.9X |
| _metadata.file_size 7677 7693 11 0.7 1535.4 0.9X |
| _metadata.file_block_start 7687 7704 12 0.7 1537.4 0.9X |
| _metadata.file_block_length 7673 7699 15 0.7 1534.6 0.9X |
| _metadata.file_modification_time 7689 7708 23 0.7 1537.8 0.9X |
| _metadata 8656 8679 16 0.6 1731.1 0.8X |
| |
| |
