pitrou commented on pull request #11101:
URL: https://github.com/apache/arrow/pull/11101#issuecomment-914180598
Benchmark numbers with the 8-byte SSE 4.2 filter:
```
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Non-regressions: (2)
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
benchmark baseline contender change %
counters
ParseCSVVehiclesExample 655.957 MiB/sec 2.976 GiB/sec 364.633 {'run_name':
'ParseCSVVehiclesExample', 'repetitions': 0, 'repetition_index': 1, 'threads':
1, 'iterations': 13}
ParseCSVStocksExample 926.799 MiB/sec 1.687 GiB/sec 86.353
{'run_name': 'ParseCSVStocksExample', 'repetitions': 0, 'repetition_index': 0,
'threads': 1, 'iterations': 104}
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Regressions: (3)
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
benchmark baseline contender change %
counters
ParseCSVFlightsExample 629.230 MiB/sec 492.473 MiB/sec -21.734
{'run_name': 'ParseCSVFlightsExample', 'repetitions': 0, 'repetition_index': 2,
'threads': 1, 'iterations': 151}
ParseCSVQuotedBlock 810.219 MiB/sec 577.851 MiB/sec -28.680
{'run_name': 'ParseCSVQuotedBlock', 'repetitions': 0, 'repetition_index': 0,
'threads': 1, 'iterations': 1047}
ParseCSVEscapedBlock 831.597 MiB/sec 550.618 MiB/sec -33.788
{'run_name': 'ParseCSVEscapedBlock', 'repetitions': 0, 'repetition_index': 0,
'threads': 1, 'iterations': 1303}
```
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