cyb70289 commented on pull request #12504:
URL: https://github.com/apache/arrow/pull/12504#issuecomment-1049441572
Benchmark on neoverse n1, clang-12
```
---------------------
Non-regressions: (20)
---------------------
benchmark baseline contender change %
WriteCsvStringNoQuote/0 675.934 MiB/sec 1.304 GiB/sec 97.523
'null_percent': 0.0
WriteCsvStringNoQuote/1 645.460 MiB/sec 1.206 GiB/sec 91.368
'null_percent': 1.0
WriteCsvStringNoQuote/10 583.017 MiB/sec 981.308 MiB/sec 68.316
'null_percent': 10.0
WriteCsvStringNoQuote/50 345.953 MiB/sec 464.440 MiB/sec 34.249
'null_percent': 50.0
WriteCsvNumericCheckQuote/0 196.353 MiB/sec 241.285 MiB/sec 22.883
'null_percent': 0.0
WriteCsvNumericCheckQuote/1 190.527 MiB/sec 229.677 MiB/sec 20.548
'null_percent': 1.0
WriteCsvNumericCheckQuote/10 174.117 MiB/sec 204.907 MiB/sec 17.684
'null_percent': 10.0
WriteCsvStringRejectQuote/0 998.643 MiB/sec 1.129 GiB/sec 15.786
'null_percent': 0.0
WriteCsvNumericCheckQuote/50 104.152 MiB/sec 116.598 MiB/sec 11.949
'null_percent': 50.0
WriteCsvStringRejectQuote/50 408.427 MiB/sec 452.847 MiB/sec 10.876
'null_percent': 50.0
WriteCsvStringWithQuote/10 339.292 MiB/sec 371.360 MiB/sec 9.451
'null_percent': 10.0
WriteCsvStringRejectQuote/1 980.232 MiB/sec 1.039 GiB/sec 8.532
'null_percent': 1.0
WriteCsvStringRejectQuote/10 840.288 MiB/sec 901.794 MiB/sec 7.320
'null_percent': 10.0
WriteCsvNumeric/50 96.203 MiB/sec 102.765 MiB/sec 6.821
'null_percent': 50.0
WriteCsvStringWithQuote/1 421.020 MiB/sec 444.353 MiB/sec 5.542
'null_percent': 1.0
WriteCsvNumeric/0 169.933 MiB/sec 178.323 MiB/sec 4.937
'null_percent': 0.0
WriteCsvNumeric/1 166.580 MiB/sec 170.426 MiB/sec 2.309
'null_percent': 1.0
WriteCsvStringWithQuote/50 286.035 MiB/sec 292.085 MiB/sec 2.115
'null_percent': 50.0
WriteCsvNumeric/10 151.705 MiB/sec 154.560 MiB/sec 1.882
'null_percent': 10.0
WriteCsvStringWithQuote/0 455.511 MiB/sec 456.726 MiB/sec 0.267
'null_percent': 0.0
```
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