alamb commented on PR #9080:
URL: https://github.com/apache/arrow-rs/pull/9080#issuecomment-3733446974
Performance looks nice 👍
```
group
improve-perf-of-row-encoding-for-calculating-view-lengths main
-----
--------------------------------------------------------- ----
...
convert_columns_prepared 4096 string view(1..100, 0)
1.00 110.1±0.51µs ?
?/sec 1.06 116.5±0.81µs ? ?/sec
convert_columns_prepared 4096 string view(1..100, 0.5)
1.00 103.2±1.11µs ?
?/sec 1.02 105.0±1.00µs ? ?/sec
convert_columns_prepared 4096 string view(10, 0)
1.00 44.4±0.43µs ?
?/sec 1.22 54.0±0.66µs ? ?/sec
convert_columns_prepared 4096 string view(100, 0)
1.00 74.9±2.15µs ?
?/sec 1.01 75.9±3.93µs ? ?/sec
convert_columns_prepared 4096 string view(100, 0.5)
1.03 89.6±0.68µs ?
?/sec 1.00 86.9±0.39µs ? ?/sec
convert_columns_prepared 4096 string view(30, 0)
1.00 48.7±0.78µs ?
?/sec 1.16 56.4±0.28µs ? ?/sec
```
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