mapleFU commented on PR #35731:
URL: https://github.com/apache/arrow/pull/35731#issuecomment-1561616037

   ```
   BM_ComputeHash<Int32Type>                8222 ns         8222 ns        
72962 items_per_second=124.547M/s
   BM_ComputeHash<Int64Type>                7993 ns         7991 ns        
87555 items_per_second=128.15M/s
   BM_ComputeHash<FloatType>                8476 ns         8474 ns        
82384 items_per_second=120.84M/s
   BM_ComputeHash<DoubleType>               8122 ns         8116 ns        
86244 items_per_second=126.172M/s
   BM_ComputeHash<ByteArrayType>            8884 ns         8865 ns        
78521 items_per_second=115.508M/s
   BM_ComputeHash<FLBAType>                 8504 ns         8501 ns        
82276 items_per_second=120.46M/s
   BM_ComputeHash<Int96Type>                7174 ns         7172 ns        
97079 items_per_second=142.772M/s
   BM_BatchComputeHash<Int32Type>           3321 ns         3321 ns       
210445 items_per_second=308.358M/s
   BM_BatchComputeHash<Int64Type>           3127 ns         3126 ns       
223877 items_per_second=327.561M/s
   BM_BatchComputeHash<FloatType>           3691 ns         3690 ns       
189074 items_per_second=277.471M/s
   BM_BatchComputeHash<DoubleType>          3553 ns         3507 ns       
200817 items_per_second=291.967M/s
   BM_BatchComputeHash<ByteArrayType>       6974 ns         6973 ns       
100914 items_per_second=146.845M/s
   BM_BatchComputeHash<FLBAType>            6634 ns         6629 ns       
104468 items_per_second=154.461M/s
   BM_BatchComputeHash<Int96Type>           4626 ns         4615 ns       
151891 items_per_second=221.896M/s
   BM_InsertHash                           28646 ns        27329 ns        
25853 items_per_second=37.4692M/s
   BM_BatchInsertHash                      26240 ns        26228 ns        
26426 items_per_second=39.0426M/s
   BM_FindExistsHash                        20.1 ns         20.1 ns     
34813920 items_per_second=49.8169M/s
   BM_FindNotExistsHash                     21.2 ns         21.2 ns     
33347307 items_per_second=47.2693M/s
   ```
   
   I've implement the random generator and fix the comment, here is the new 
benchmark result.


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