mapleFU commented on PR #34323:
URL: https://github.com/apache/arrow/pull/34323#issuecomment-1444016861

   On my MacOs, Release ( O2) enabled, with default memory allocator:
   
   ```
   
---------------------------------------------------------------------------------------------------
   Benchmark                                         Time             CPU   
Iterations UserCounters...
   
---------------------------------------------------------------------------------------------------
   BM_PlainEncodingByteArray                    113427 ns       111588 ns       
  6496 byte_array_bytes=3.43905G items_per_second=9.17665M/s
   BM_DeltaBitLengthEncodingByteArray           131604 ns       127634 ns       
  5368 byte_array_bytes=2.84188G items_per_second=8.02297M/s
   BM_PlainDecodingByteArray                      3581 ns         3499 ns       
193420 byte_array_bytes=102.399G items_per_second=292.683M/s
   BM_DeltaBitLengthDecodingByteArray           183808 ns       180761 ns       
  3913 byte_array_bytes=2.07159G items_per_second=5.66495M/s
   BM_PlainDecodingSpacedByteArray                3519 ns         3513 ns       
191379 byte_array_bytes=99.4606G items_per_second=291.501M/s null_percent=2
   BM_DeltaBitLengthDecodingSpacedByteArray     131179 ns       130943 ns       
  5341 byte_array_bytes=2.77574G items_per_second=7.8202M/s null_percent=2
   ```


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