zhuqi-lucas commented on PR #7731:
URL: https://github.com/apache/arrow-rs/pull/7731#issuecomment-2993633504
The performance benchmark result,
```rust
critcmp main fast_path_view --filter "iew"
group
fast_path_view main
-----
-------------- ----
StringViewArray: regexp_matches_utf8view scalar
benchmarks/regexp_matches_utf8view scalar complex 1.01 1257.0±18.64µs
? ?/sec 1.00 1249.7±10.10µs ? ?/sec
StringViewArray: regexp_matches_utf8view scalar
benchmarks/regexp_matches_utf8view scalar contains 1.00 1235.9±18.20µs
? ?/sec 1.00 1230.0±16.30µs ? ?/sec
StringViewArray: regexp_matches_utf8view scalar
benchmarks/regexp_matches_utf8view scalar ends with 1.03 697.8±32.61µs
? ?/sec 1.00 677.9±8.49µs ? ?/sec
StringViewArray: regexp_matches_utf8view scalar
benchmarks/regexp_matches_utf8view scalar starts with 1.01 613.6±9.26µs
? ?/sec 1.00 605.7±11.02µs ? ?/sec
eq StringViewArray StringViewArray
1.00 4.2±0.05ms ? ?/sec 1.06
4.4±0.10ms ? ?/sec
eq long same prefix strings StringViewArray
1.01 510.0±13.43µs ? ?/sec 1.00
503.6±7.12µs ? ?/sec
eq scalar StringViewArray 13 bytes
1.00 4.0±0.03ms ? ?/sec 1.01
4.0±0.04ms ? ?/sec
eq scalar StringViewArray 4 bytes
1.00 4.0±0.04ms ? ?/sec 1.05
4.2±0.04ms ? ?/sec
eq scalar StringViewArray 6 bytes
1.00 4.0±0.04ms ? ?/sec 1.05
4.2±0.06ms ? ?/sec
like_utf8view scalar complex
1.00 82.6±0.54ms ? ?/sec 1.00
82.8±0.89ms ? ?/sec
like_utf8view scalar contains
1.00 76.7±0.56ms ? ?/sec 1.01
77.2±0.63ms ? ?/sec
like_utf8view scalar ends with 13 bytes
1.00 19.0±0.18ms ? ?/sec 1.00
19.0±0.30ms ? ?/sec
like_utf8view scalar ends with 4 bytes
1.00 19.1±0.22ms ? ?/sec 1.01
19.3±0.19ms ? ?/sec
like_utf8view scalar ends with 6 bytes
1.01 19.2±0.27ms ? ?/sec 1.00
19.1±0.27ms ? ?/sec
like_utf8view scalar equals
1.00 14.1±0.13ms ? ?/sec 1.00
14.1±0.13ms ? ?/sec
like_utf8view scalar starts with 13 bytes
1.01 18.6±0.58ms ? ?/sec 1.00
18.5±0.61ms ? ?/sec
like_utf8view scalar starts with 4 bytes
1.00 10.8±0.15ms ? ?/sec 1.01
11.0±0.22ms ? ?/sec
like_utf8view scalar starts with 6 bytes
1.00 18.7±0.34ms ? ?/sec 1.00
18.8±0.41ms ? ?/sec
long same prefix strings like_utf8view scalar complex
1.00 619.0±3.76µs ? ?/sec 1.00
616.8±3.57µs ? ?/sec
long same prefix strings like_utf8view scalar contains
1.02 1857.3±74.05µs ? ?/sec 1.00
1815.2±22.35µs ? ?/sec
long same prefix strings like_utf8view scalar ends with
1.00 609.7±7.74µs ? ?/sec 1.00
611.9±6.24µs ? ?/sec
long same prefix strings like_utf8view scalar equals
1.01 195.6±3.62µs ? ?/sec 1.00
193.5±3.08µs ? ?/sec
long same prefix strings like_utf8view scalar starts with
1.04 695.1±82.83µs ? ?/sec 1.00
671.2±6.65µs ? ?/sec
lt long same prefix strings StringViewArray
1.00 491.0±11.87µs ? ?/sec 1.00
489.8±5.67µs ? ?/sec
lt scalar StringViewArray
1.00 20.9±1.35ms ? ?/sec 1.31
27.4±1.23ms ? ?/sec
neq long same prefix strings StringViewArray
1.04 516.6±19.16µs ? ?/sec 1.00
499.0±6.16µs ? ?/sec
```
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