Dandandan commented on issue #9059:
URL: https://github.com/apache/arrow-rs/issues/9059#issuecomment-3777607209
```
arrow_array_reader/StringViewArray/plain encoded, mandatory, no NULLs
time: [213.83 µs 214.48 µs 215.21 µs]
change: [−4.4321% −4.1985% −3.9360%] (p = 0.00 <
0.05)
Performance has improved.
Found 8 outliers among 100 measurements (8.00%)
4 (4.00%) high mild
4 (4.00%) high severe
arrow_array_reader/StringViewArray/plain encoded, optional, no NULLs
time: [217.85 µs 218.37 µs 218.92 µs]
change: [−3.4934% −3.2692% −3.0797%] (p = 0.00 <
0.05)
Performance has improved.
Found 16 outliers among 100 measurements (16.00%)
3 (3.00%) low mild
10 (10.00%) high mild
3 (3.00%) high severe
arrow_array_reader/StringViewArray/plain encoded, optional, half NULLs
time: [193.28 µs 195.83 µs 200.70 µs]
change: [−2.6488% −1.5565% +0.3592%] (p = 0.04 <
0.05)
Change within noise threshold.
Found 5 outliers among 100 measurements (5.00%)
1 (1.00%) low mild
3 (3.00%) high mild
1 (1.00%) high severe
arrow_array_reader/StringViewArray/dictionary encoded, mandatory, no NULLs
time: [157.27 µs 158.09 µs 158.76 µs]
change: [−21.737% −21.334% −20.984%] (p = 0.00 <
0.05)
Performance has improved.
Found 14 outliers among 100 measurements (14.00%)
4 (4.00%) low severe
4 (4.00%) low mild
4 (4.00%) high mild
2 (2.00%) high severe
arrow_array_reader/StringViewArray/dictionary encoded, optional, no NULLs
time: [159.43 µs 159.68 µs 159.92 µs]
change: [−23.907% −21.932% −20.479%] (p = 0.00 <
0.05)
Performance has improved.
Found 9 outliers among 100 measurements (9.00%)
3 (3.00%) low mild
4 (4.00%) high mild
2 (2.00%) high severe
arrow_array_reader/StringViewArray/dictionary encoded, optional, half NULLs
time: [170.78 µs 171.11 µs 171.54 µs]
change: [−10.570% −10.385% −10.165%] (p = 0.00 <
0.05)
Performance has improved.
Found 10 outliers among 100 measurements (10.00%)
5 (5.00%) high mild
5 (5.00%) high severe
```
This is what I could see in https://github.com/apache/arrow-rs/pull/9236
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