Dandandan opened a new pull request, #7422:
URL: https://github.com/apache/arrow-rs/pull/7422
# Which issue does this PR close?
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```
take str 512 time: [4.6226 µs 4.6253 µs 4.6280 µs]
change: [-37.070% -36.813% -36.567%] (p = 0.00 <
0.05)
Performance has improved.
Found 20 outliers among 100 measurements (20.00%)
3 (3.00%) low severe
7 (7.00%) low mild
4 (4.00%) high mild
6 (6.00%) high severe
take str 1024 time: [10.308 µs 10.312 µs 10.318 µs]
change: [-66.619% -66.148% -65.664%] (p = 0.00 <
0.05)
Performance has improved.
Found 13 outliers among 100 measurements (13.00%)
3 (3.00%) high mild
10 (10.00%) high severe
take str null indices 512
time: [4.1411 µs 4.1552 µs 4.1670 µs]
change: [-34.711% -29.494% -23.966%] (p = 0.00 <
0.05)
Performance has improved.
Found 15 outliers among 100 measurements (15.00%)
11 (11.00%) low severe
4 (4.00%) low mild
take str null indices 1024
time: [8.1308 µs 8.6518 µs 9.2178 µs]
change: [-51.207% -48.019% -44.389%] (p = 0.00 <
0.05)
Performance has improved.
take str null values 1024
time: [5.0454 µs 5.0491 µs 5.0542 µs]
change: [-36.847% -35.929% -35.100%] (p = 0.00 <
0.05)
Performance has improved.
Found 10 outliers among 100 measurements (10.00%)
2 (2.00%) high mild
8 (8.00%) high severe
```
Closes #.
# Rationale for this change
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# What changes are included in this PR?
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# Are there any user-facing changes?
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