ritchie46 opened a new pull request #9404:
URL: https://github.com/apache/arrow/pull/9404
This PR simplifies the `take_primitive` a little bit and increases
performance by using the new `from_trusted_len_iterator` API.
```
take i32 512 time: [678.68 ns 692.27 ns 709.58 ns]
change: [-11.636% -10.615% -9.2359%] (p = 0.00 <
0.05)
Performance has improved.
Found 15 outliers among 100 measurements (15.00%)
5 (5.00%) high mild
10 (10.00%) high severe
take i32 1024 time: [1.1393 us 1.1477 us 1.1637 us]
change: [-18.397% -17.829% -17.075%] (p = 0.00 <
0.05)
Performance has improved.
Found 9 outliers among 100 measurements (9.00%)
1 (1.00%) low mild
3 (3.00%) high mild
5 (5.00%) high severe
take i32 nulls 512 time: [643.87 ns 644.11 ns 644.37 ns]
change: [-20.604% -20.531% -20.458%] (p = 0.00 <
0.05)
Performance has improved.
Found 13 outliers among 100 measurements (13.00%)
2 (2.00%) low mild
6 (6.00%) high mild
5 (5.00%) high severe
take i32 nulls 1024 time: [1.1381 us 1.1384 us 1.1387 us]
change: [-19.419% -19.054% -18.753%] (p = 0.00 <
0.05)
Performance has improved.
```
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