gf2121 commented on PR #14176:
URL: https://github.com/apache/lucene/pull/14176#issuecomment-2636001759

   Comparison of current commit(candidate) and the vectorized decoding 
commit(baseline).
   
   ```
                               TaskQPS baseline      StdDevQPS 
my_modified_version      StdDev                Pct diff p-value
                  TermDayOfYearSort      188.16      (8.3%)      185.87      
(7.3%)   -1.2% ( -15% -   15%) 0.629
                CountFilteredIntNRQ       85.44      (3.0%)       85.98      
(3.0%)    0.6% (  -5% -    6%) 0.519
                             IntNRQ      139.73      (2.4%)      140.76      
(3.1%)    0.7% (  -4% -    6%) 0.408
                     FilteredIntNRQ      135.19      (2.4%)      138.04      
(4.5%)    2.1% (  -4% -    9%) 0.069
                         TermDTSort      185.33      (7.3%)      189.89      
(7.6%)    2.5% ( -11% -   18%) 0.307
   ```
   
   It turns out that the speed up mainly comes from the reduction of virtual 
call, not the vectorized decoding method. Let's take this simpler patch.


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