9prady9 commented on pull request #11674:
URL: https://github.com/apache/arrow/pull/11674#issuecomment-969861742


   Benchmark prior to change:
   ```
   
--------------------------------------------------------------------------------------
   Benchmark                            Time             CPU   Iterations 
UserCounters...
   
--------------------------------------------------------------------------------------
   BenchmarkBitmapAnd/32768/0        1660 ns         1659 ns       420530 
bytes_per_second=18.3977G/s
   BenchmarkBitmapAnd/131072/0       6532 ns         6526 ns       104671 
bytes_per_second=18.7054G/s
   BenchmarkBitmapAnd/32768/1        3546 ns         3545 ns       197074 
bytes_per_second=8.60981G/s
   BenchmarkBitmapAnd/131072/1      13851 ns        13834 ns        49892 
bytes_per_second=8.8239G/s
   BenchmarkBitmapAnd/32768/2        3544 ns         3542 ns       197488 
bytes_per_second=8.61495G/s
   BenchmarkBitmapAnd/131072/2      13947 ns        13931 ns        49699 
bytes_per_second=8.7624G/s
   ```
   
   Benchmark after change:
   ```
   BenchmarkBitmapAnd/32768/0                    1651 ns         1650 ns       
417738 bytes_per_second=18.4979G/s
   BenchmarkBitmapAnd/131072/0                   6482 ns         6473 ns        
98042 bytes_per_second=18.8595G/s
   BenchmarkBitmapAnd/32768/1                    3745 ns         3742 ns       
186783 bytes_per_second=8.15504G/s
   BenchmarkBitmapAnd/131072/1                  14781 ns        14762 ns        
46967 bytes_per_second=8.26913G/s
   BenchmarkBitmapAnd/32768/2                    3750 ns         3747 ns       
186801 bytes_per_second=8.14497G/s
   BenchmarkBitmapAnd/131072/2                  14696 ns        14678 ns        
47217 bytes_per_second=8.31677G/s
   BenchmarkBitmapAndWithPopCount/32768/0        2339 ns         2337 ns       
299171 bytes_per_second=13.0583G/s
   BenchmarkBitmapAndWithPopCount/131072/0       9293 ns         9280 ns        
73666 bytes_per_second=13.1537G/s
   BenchmarkBitmapAndWithPopCount/32768/1        3760 ns         3756 ns       
186621 bytes_per_second=8.12568G/s
   BenchmarkBitmapAndWithPopCount/131072/1      14724 ns        14702 ns        
47227 bytes_per_second=8.30286G/s
   BenchmarkBitmapAndWithPopCount/32768/2        3755 ns         3751 ns       
186443 bytes_per_second=8.13566G/s
   BenchmarkBitmapAndWithPopCount/131072/2      14698 ns        14680 ns        
47458 bytes_per_second=8.31524G/s
   ```
   please note that I have rebased and pushed again, no new changes.


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