================================================================================================
Metadata Struct Benchmark
================================================================================================

OpenJDK 64-Bit Server VM 21.0.4+7-LTS on Linux 6.5.0-1025-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                                 614            644          14          8.1         122.7       1.0X
_metadata.file_path                                 737            752          10          6.8         147.5       0.8X
_metadata.file_name                                 737            751          17          6.8         147.3       0.8X
_metadata.file_size                                 638            678          14          7.8         127.5       1.0X
_metadata.file_block_start                          632            654          11          7.9         126.5       1.0X
_metadata.file_block_length                         665            676           7          7.5         133.0       0.9X
_metadata.file_modification_time                    636            655          13          7.9         127.1       1.0X
_metadata.row_index                                 714            728           8          7.0         142.9       0.9X
_metadata                                           966            993          15          5.2         193.2       0.6X

OpenJDK 64-Bit Server VM 21.0.4+7-LTS on Linux 6.5.0-1025-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                                2804           2862          34          1.8         560.9       1.0X
_metadata.file_path                                3567           3624          33          1.4         713.3       0.8X
_metadata.file_name                                3614           3648          27          1.4         722.8       0.8X
_metadata.file_size                                3459           3485          21          1.4         691.8       0.8X
_metadata.file_block_start                         3460           3498          25          1.4         692.0       0.8X
_metadata.file_block_length                        3396           3432          32          1.5         679.3       0.8X
_metadata.file_modification_time                   3385           3416          19          1.5         677.1       0.8X
_metadata.row_index                                3734           3762          18          1.3         746.8       0.8X
_metadata                                          4804           4837          20          1.0         960.8       0.6X

OpenJDK 64-Bit Server VM 21.0.4+7-LTS on Linux 6.5.0-1025-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                                6626           6678          89          0.8        1325.2       1.0X
_metadata.file_path                                7476           7498          14          0.7        1495.3       0.9X
_metadata.file_name                                7468           7485          15          0.7        1493.7       0.9X
_metadata.file_size                                7302           7326          18          0.7        1460.3       0.9X
_metadata.file_block_start                         7303           7327          14          0.7        1460.5       0.9X
_metadata.file_block_length                        7312           7337          14          0.7        1462.4       0.9X
_metadata.file_modification_time                   7322           7340          11          0.7        1464.3       0.9X
_metadata                                          8135           8155          14          0.6        1627.0       0.8X


