marin-ma commented on PR #6782:
URL: 
https://github.com/apache/incubator-gluten/pull/6782#issuecomment-2454617950

   @
   
   > TPCH SF3T perf, totaltime shuffle c2r 162s -> 138s
   > 
   > query      log/native_6782_time.csv        
log/native_master_08_12_2024_time.csv   difference      percentage
   > q1 25.08   25.41   0.329   101.31%
   > q2 32.22   32.31   0.086   100.27%
   > q3 47.38   48.97   1.589   103.35%
   > q4 37.90   37.56   -0.333  99.12%
   > q5 130.85  129.34  -1.513  98.84%
   > q6 9.50    11.71   2.211   123.27%
   > q7 115.07  112.57  -2.506  97.82%
   > q8 117.24  118.42  1.177   101.00%
   > q9 158.84  163.42  4.584   102.89%
   > q10        55.32   58.64   3.314   105.99%
   > q11        29.84   29.64   -0.198  99.34%
   > q12        24.39   25.43   1.037   104.25%
   > q13        32.53   33.65   1.125   103.46%
   > q14        15.10   16.73   1.633   110.82%
   > q15        30.28   33.66   3.378   111.15%
   > q16        18.35   17.96   -0.393  97.86%
   > q17        136.81  138.44  1.633   101.19%
   > q18        168.52  169.66  1.146   100.68%
   > q19        19.59   16.46   -3.129  84.03%
   > q20        31.96   36.92   4.960   115.52%
   > q21        263.55  268.29  4.745   101.80%
   > q22        18.27   18.18   -0.089  99.51%
   > total      1518.60 1543.38 24.785  101.63%
   
   @FelixYBW We need to merge this patch to enable the c2r optimization in 
shuffle. This performance data was measured a few months ago. I will refresh it 
when jenkins server is back.


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