nevi-me commented on pull request #9329:
URL: https://github.com/apache/arrow/pull/9329#issuecomment-791898261
Benchmarks on an ARM machine:
```
nevilledipale@Nevilles-MacBook-Air rust % critcmp master-bfa99d98e
arcless-ef2250b9d -t 10
group arcless-ef2250b9d
master-bfa99d98e
----- -----------------
----------------
add_nulls_512 1.00 351.5±22.53ns ? B/sec 1.12
394.1±19.39ns ? B/sec
array_from_vec 128 1.00 555.6±26.43ns ? B/sec 1.11
619.1±17.89ns ? B/sec
array_slice 128 1.00 98.3±8.62ns ? B/sec 1.42
139.4±7.01ns ? B/sec
array_slice 2048 1.00 105.8±13.50ns ? B/sec 1.37
145.1±8.93ns ? B/sec
array_slice 512 1.00 101.9±6.16ns ? B/sec 1.41
143.3±9.44ns ? B/sec
cast date32 to date64 512 1.00 246.7±17.81ns ? B/sec 1.23
303.7±14.81ns ? B/sec
cast time32s to time32ms 512 1.00 223.1±13.25ns ? B/sec 1.18
262.3±16.68ns ? B/sec
cast timestamp_ms to i64 512 1.00 98.6±9.32ns ? B/sec 1.56
153.7±7.79ns ? B/sec
divide_scalar 512 1.00 189.9±12.11ns ? B/sec 1.16
220.4±8.05ns ? B/sec
divide_scalar_nulls_512 1.00 186.6±14.60ns ? B/sec 1.21
225.1±11.87ns ? B/sec
eq Float32 1.15 40.0±1.54µs ? B/sec 1.00
34.7±1.30µs ? B/sec
equal_bool_512 1.00 25.8±1.34ns ? B/sec 1.12
28.9±1.15ns ? B/sec
equal_bool_513 1.00 27.7±1.36ns ? B/sec 1.14
31.5±1.42ns ? B/sec
gt Float32 1.15 40.6±2.00µs ? B/sec 1.00
35.2±1.75µs ? B/sec
gt_eq Float32 1.20 42.1±2.70µs ? B/sec 1.00
35.2±1.60µs ? B/sec
limit 512, 512 1.00 106.5±6.65ns ? B/sec 1.31
139.0±7.04ns ? B/sec
lt Float32 1.15 40.5±1.97µs ? B/sec 1.00
35.3±1.73µs ? B/sec
lt_eq Float32 1.14 40.3±2.40µs ? B/sec 1.00
35.2±1.50µs ? B/sec
max nulls 512 1.00 889.7±59.93ns ? B/sec 3.26
2.9±0.11µs ? B/sec
min nulls 512 1.00 916.4±70.85ns ? B/sec 2.64
2.4±0.10µs ? B/sec
multiply 512 1.00 361.3±28.15ns ? B/sec 1.12
403.5±21.82ns ? B/sec
neq Float32 1.16 40.6±1.72µs ? B/sec 1.00
34.9±1.68µs ? B/sec
take bool 1024 1.00 4.2±0.30µs ? B/sec 1.29
5.4±0.29µs ? B/sec
take bool 512 1.00 1750.4±100.33ns ? B/sec 1.38
2.4±0.19µs ? B/sec
take bool nulls 1024 1.00 3.3±0.16µs ? B/sec 1.30
4.3±0.28µs ? B/sec
take bool nulls 512 1.00 1635.3±119.87ns ? B/sec 1.20
1956.5±83.47ns ? B/sec
take i32 512 1.00 421.9±11.67ns ? B/sec 1.14
480.0±27.45ns ? B/sec
take str null values 1024 1.00 6.8±0.42µs ? B/sec 1.25
8.5±1.49µs ? B/sec
```
Only equality benches are worse, but not by that much.
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