aokolnychyi opened a new pull request, #11537:
URL: https://github.com/apache/iceberg/pull/11537
This PR adds `DVReaderBenchmark` that compares the performance of DV and
position delete readers.
```
Benchmark (deletedRowsRatio)
(referencedDataFileCount) Mode Cnt Score Error Units
DVReaderBenchmark.dv 0.01
5 ss 15 0.001 ± 0.001 s/op
DVReaderBenchmark.dv 0.01
10 ss 15 0.001 ± 0.001 s/op
DVReaderBenchmark.dv 0.03
5 ss 15 0.001 ± 0.001 s/op
DVReaderBenchmark.dv 0.03
10 ss 15 0.001 ± 0.001 s/op
DVReaderBenchmark.dv 0.05
5 ss 15 0.002 ± 0.001 s/op
DVReaderBenchmark.dv 0.05
10 ss 15 0.001 ± 0.001 s/op
DVReaderBenchmark.dv 0.10
5 ss 15 0.002 ± 0.001 s/op
DVReaderBenchmark.dv 0.10
10 ss 15 0.002 ± 0.001 s/op
DVReaderBenchmark.dv 0.2
5 ss 15 0.001 ± 0.001 s/op
DVReaderBenchmark.dv 0.2
10 ss 15 0.001 ± 0.001 s/op
DVReaderBenchmark.fileScopedParquetDeletes 0.01
5 ss 15 0.009 ± 0.001 s/op
DVReaderBenchmark.fileScopedParquetDeletes 0.01
10 ss 15 0.009 ± 0.004 s/op
DVReaderBenchmark.fileScopedParquetDeletes 0.03
5 ss 15 0.023 ± 0.003 s/op
DVReaderBenchmark.fileScopedParquetDeletes 0.03
10 ss 15 0.022 ± 0.001 s/op
DVReaderBenchmark.fileScopedParquetDeletes 0.05
5 ss 15 0.033 ± 0.001 s/op
DVReaderBenchmark.fileScopedParquetDeletes 0.05
10 ss 15 0.033 ± 0.001 s/op
DVReaderBenchmark.fileScopedParquetDeletes 0.10
5 ss 15 0.064 ± 0.002 s/op
DVReaderBenchmark.fileScopedParquetDeletes 0.10
10 ss 15 0.063 ± 0.002 s/op
DVReaderBenchmark.fileScopedParquetDeletes 0.2
5 ss 15 0.122 ± 0.002 s/op
DVReaderBenchmark.fileScopedParquetDeletes 0.2
10 ss 15 0.114 ± 0.003 s/op
DVReaderBenchmark.partitionScopedParquetDeletes 0.01
5 ss 15 0.021 ± 0.003 s/op
DVReaderBenchmark.partitionScopedParquetDeletes 0.01
10 ss 15 0.025 ± 0.003 s/op
DVReaderBenchmark.partitionScopedParquetDeletes 0.03
5 ss 15 0.066 ± 0.004 s/op
DVReaderBenchmark.partitionScopedParquetDeletes 0.03
10 ss 15 0.111 ± 0.003 s/op
DVReaderBenchmark.partitionScopedParquetDeletes 0.05
5 ss 15 0.074 ± 0.001 s/op
DVReaderBenchmark.partitionScopedParquetDeletes 0.05
10 ss 15 0.176 ± 0.003 s/op
DVReaderBenchmark.partitionScopedParquetDeletes 0.10
5 ss 15 0.243 ± 0.011 s/op
DVReaderBenchmark.partitionScopedParquetDeletes 0.10
10 ss 15 0.365 ± 0.004 s/op
DVReaderBenchmark.partitionScopedParquetDeletes 0.2
5 ss 15 0.323 ± 0.004 s/op
DVReaderBenchmark.partitionScopedParquetDeletes 0.2
10 ss 15 0.531 ± 0.011 s/op
```
This work is part of #11122.
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