Jimexist commented on pull request #552:
URL: https://github.com/apache/arrow-rs/pull/552#issuecomment-880037932
```
sort 2^10 time: [110.68 us 111.64 us 112.55 us]
change: [-14.710% -13.112% -11.406%] (p = 0.00 <
0.05)
Performance has improved.
Found 3 outliers among 100 measurements (3.00%)
2 (2.00%) high mild
1 (1.00%) high severe
sort 2^12 time: [516.32 us 519.97 us 523.58 us]
change: [-10.932% -9.5913% -8.2390%] (p = 0.00 <
0.05)
Performance has improved.
Found 3 outliers among 100 measurements (3.00%)
2 (2.00%) high mild
1 (1.00%) high severe
sort nulls 2^10 time: [88.568 us 89.197 us 89.907 us]
change: [-20.378% -18.966% -17.484%] (p = 0.00 <
0.05)
Performance has improved.
Found 4 outliers among 100 measurements (4.00%)
4 (4.00%) high mild
sort nulls 2^12 time: [372.34 us 375.56 us 378.70 us]
change: [-25.293% -24.019% -22.641%] (p = 0.00 <
0.05)
Performance has improved.
Found 7 outliers among 100 measurements (7.00%)
2 (2.00%) low mild
1 (1.00%) high mild
4 (4.00%) high severe
bool sort 2^12 time: [184.53 us 185.82 us 187.17 us]
change: [-60.022% -59.238% -58.451%] (p = 0.00 <
0.05)
Performance has improved.
Found 6 outliers among 100 measurements (6.00%)
3 (3.00%) high mild
3 (3.00%) high severe
bool sort nulls 2^12 time: [210.24 us 213.40 us 216.47 us]
change: [-54.063% -53.122% -52.165%] (p = 0.00 <
0.05)
Performance has improved.
Found 3 outliers among 100 measurements (3.00%)
2 (2.00%) high mild
1 (1.00%) high severe
sort 2^12 limit 10 time: [61.881 us 62.244 us 62.614 us]
change: [-8.6258% -6.5015% -4.3522%] (p = 0.00 <
0.05)
Performance has improved.
Found 8 outliers among 100 measurements (8.00%)
3 (3.00%) high mild
5 (5.00%) high severe
sort 2^12 limit 100 time: [67.314 us 67.729 us 68.205 us]
change: [-5.5755% -3.5509% -1.4872%] (p = 0.00 <
0.05)
Performance has improved.
Found 8 outliers among 100 measurements (8.00%)
5 (5.00%) high mild
3 (3.00%) high severe
sort 2^12 limit 1000 time: [178.07 us 179.37 us 180.82 us]
change: [-2.1034% +0.0621% +2.3026%] (p = 0.96 >
0.05)
No change in performance detected.
Found 13 outliers among 100 measurements (13.00%)
3 (3.00%) high mild
10 (10.00%) high severe
sort 2^12 limit 2^12 time: [459.51 us 462.14 us 464.90 us]
change: [-25.238% -23.036% -21.081%] (p = 0.00 <
0.05)
Performance has improved.
Found 6 outliers among 100 measurements (6.00%)
3 (3.00%) high mild
3 (3.00%) high severe
sort nulls 2^12 limit 10
time: [117.28 us 118.29 us 119.29 us]
change: [+7.7135% +9.3966% +11.186%] (p = 0.00 <
0.05)
Performance has regressed.
Found 13 outliers among 100 measurements (13.00%)
6 (6.00%) low mild
2 (2.00%) high mild
5 (5.00%) high severe
sort nulls 2^12 limit 100
time: [106.53 us 107.89 us 109.50 us]
change: [-6.4134% -4.0486% -1.6589%] (p = 0.00 <
0.05)
Performance has improved.
Found 4 outliers among 100 measurements (4.00%)
3 (3.00%) high mild
1 (1.00%) high severe
sort nulls 2^12 limit 1000
time: [113.71 us 114.30 us 114.92 us]
change: [-5.9266% -4.5141% -3.0736%] (p = 0.00 <
0.05)
Performance has improved.
Found 7 outliers among 100 measurements (7.00%)
5 (5.00%) high mild
2 (2.00%) high severe
sort nulls 2^12 limit 2^12
time: [336.84 us 340.39 us 344.08 us]
change: [-31.546% -30.224% -28.822%] (p = 0.00 <
0.05)
Performance has improved.
Found 5 outliers among 100 measurements (5.00%)
3 (3.00%) high mild
2 (2.00%) high severe
```
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