zhuqi-lucas commented on PR #7873:
URL: https://github.com/apache/arrow-rs/pull/7873#issuecomment-3047371721

   I am excited the latest performance result from my local:
   
   ```rust
    critcmp  fast_gc  main --filter "gc"
   group                                             fast_gc                    
            main
   -----                                             -------                    
            ----
   gc view types all                                 1.00   212.2±17.51µs       
 ? ?/sec    2.05    435.6±8.49µs        ? ?/sec
   gc view types all without nulls                   1.00   409.8±12.23µs       
 ? ?/sec    2.56  1049.4±50.33µs        ? ?/sec
   gc view types all without nulls[100000]           1.00   376.9±21.12µs       
 ? ?/sec    2.86  1078.9±38.41µs        ? ?/sec
   gc view types all without nulls[8000]             1.00     27.1±3.29µs       
 ? ?/sec    2.00     54.2±5.48µs        ? ?/sec
   gc view types all[100000]                         1.00    229.0±7.65µs       
 ? ?/sec    1.92   440.8±11.15µs        ? ?/sec
   gc view types all[8000]                           1.00     21.9±5.87µs       
 ? ?/sec    1.94    42.5±10.59µs        ? ?/sec
   gc view types all[80_000]                         1.00    165.5±9.53µs       
 ? ?/sec
   gc view types slice half                          1.00     98.9±3.54µs       
 ? ?/sec    2.02    199.7±6.20µs        ? ?/sec
   gc view types slice half without nulls            1.00   374.5±31.16µs       
 ? ?/sec    1.30   488.2±19.01µs        ? ?/sec
   gc view types slice half without nulls[100000]    1.00   383.1±51.72µs       
 ? ?/sec    1.28   490.3±21.18µs        ? ?/sec
   gc view types slice half without nulls[8000]      1.00     14.2±2.62µs       
 ? ?/sec    1.93     27.4±4.11µs        ? ?/sec
   gc view types slice half[100000]                  1.00     94.7±5.60µs       
 ? ?/sec    2.20    208.2±6.17µs        ? ?/sec
   gc view types slice half[8000]                    1.00     13.2±4.95µs       
 ? ?/sec    1.23     16.3±0.36µs        ? ?/sec
   ```


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