pitrou commented on pull request #8823:
URL: https://github.com/apache/arrow/pull/8823#issuecomment-737930684
Micro-benchmarks:
```
benchmark
baseline contender change %
counters
44 TableSortIndicesInt64Narrow/1048576/100/1/32/min_time:1.000 2.133m
items/sec 24.862m items/sec 1065.630
{'run_name': 'TableSortIndicesInt64Narrow/1048576/100/1/32/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 3}
59 TableSortIndicesInt64Narrow/1048576/0/1/32/min_time:1.000 2.699m
items/sec 28.849m items/sec 968.988
{'run_name': 'TableSortIndicesInt64Narrow/1048576/0/1/32/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 4}
5 TableSortIndicesInt64Wide/1048576/100/1/32/min_time:1.000 1.316m
items/sec 4.424m items/sec 236.134
{'run_name': 'TableSortIndicesInt64Wide/1048576/100/1/32/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 2}
72 TableSortIndicesInt64Wide/1048576/0/1/32/min_time:1.000 1.826m
items/sec 5.599m items/sec 206.656
{'run_name': 'TableSortIndicesInt64Wide/1048576/0/1/32/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 2}
0 ChunkedArraySortIndicesInt64Narrow/1048576/100/min_time:1.000
120.338 MiB/sec 321.258 MiB/sec 166.963 {'run_name':
'ChunkedArraySortIndicesInt64Narrow/1048576/100/min_time:1.000', 'run_type':
'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 169, 'null_percent': 1.0}
78 ChunkedArraySortIndicesInt64Narrow/8388608/100/min_time:1.000
102.519 MiB/sec 244.470 MiB/sec 138.464 {'run_name':
'ChunkedArraySortIndicesInt64Narrow/8388608/100/min_time:1.000', 'run_type':
'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 18, 'null_percent': 1.0}
22 ChunkedArraySortIndicesInt64Wide/32768/1/min_time:1.000
439.158 MiB/sec 932.084 MiB/sec 112.243 {'run_name':
'ChunkedArraySortIndicesInt64Wide/32768/1/min_time:1.000', 'run_type':
'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 19050, 'null_percent': 100.0}
73 ChunkedArraySortIndicesInt64Narrow/32768/1/min_time:1.000
447.550 MiB/sec 930.928 MiB/sec 108.006 {'run_name':
'ChunkedArraySortIndicesInt64Narrow/32768/1/min_time:1.000', 'run_type':
'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 20101, 'null_percent': 100.0}
62 TableSortIndicesInt64Narrow/1048576/0/2/32/min_time:1.000 1.107m
items/sec 1.807m items/sec 63.207
{'run_name': 'TableSortIndicesInt64Narrow/1048576/0/2/32/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 2}
13 TableSortIndicesInt64Narrow/1048576/100/2/32/min_time:1.000 1.071m
items/sec 1.733m items/sec 61.860
{'run_name': 'TableSortIndicesInt64Narrow/1048576/100/2/32/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 2}
3 ChunkedArraySortIndicesInt64Narrow/32768/2/min_time:1.000
102.739 MiB/sec 163.490 MiB/sec 59.131 {'run_name':
'ChunkedArraySortIndicesInt64Narrow/32768/2/min_time:1.000', 'run_type':
'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 4584, 'null_percent': 50.0}
34 TableSortIndicesInt64Narrow/1048576/0/16/32/min_time:1.000 783.665k
items/sec 1.209m items/sec 54.262
{'run_name': 'TableSortIndicesInt64Narrow/1048576/0/16/32/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 1}
63 ChunkedArraySortIndicesInt64Narrow/32768/10/min_time:1.000
68.848 MiB/sec 105.515 MiB/sec 53.257 {'run_name':
'ChunkedArraySortIndicesInt64Narrow/32768/10/min_time:1.000', 'run_type':
'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 3077, 'null_percent': 10.0}
66 ChunkedArraySortIndicesInt64Narrow/32768/100/min_time:1.000
64.576 MiB/sec 98.275 MiB/sec 52.184 {'run_name':
'ChunkedArraySortIndicesInt64Narrow/32768/100/min_time:1.000', 'run_type':
'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 2870, 'null_percent': 1.0}
38 TableSortIndicesInt64Narrow/1048576/0/8/32/min_time:1.000 781.772k
items/sec 1.179m items/sec 50.851
{'run_name': 'TableSortIndicesInt64Narrow/1048576/0/8/32/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 1}
9 TableSortIndicesInt64Narrow/1048576/100/8/32/min_time:1.000 754.758k
items/sec 1.130m items/sec 49.722
{'run_name': 'TableSortIndicesInt64Narrow/1048576/100/8/32/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 1}
20 ChunkedArraySortIndicesInt64Wide/32768/2/min_time:1.000
92.991 MiB/sec 138.236 MiB/sec 48.655 {'run_name':
'ChunkedArraySortIndicesInt64Wide/32768/2/min_time:1.000', 'run_type':
'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 4157, 'null_percent': 50.0}
79 TableSortIndicesInt64Narrow/1048576/100/16/32/min_time:1.000 757.200k
items/sec 1.126m items/sec 48.648 {'run_name':
'TableSortIndicesInt64Narrow/1048576/100/16/32/min_time:1.000', 'run_type':
'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 1}
36 TableSortIndicesInt64Wide/1048576/100/16/32/min_time:1.000 1.999m
items/sec 2.970m items/sec 48.620
{'run_name': 'TableSortIndicesInt64Wide/1048576/100/16/32/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 3}
10 TableSortIndicesInt64Wide/1048576/100/8/32/min_time:1.000 1.995m
items/sec 2.956m items/sec 48.157
{'run_name': 'TableSortIndicesInt64Wide/1048576/100/8/32/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 3}
2 ChunkedArraySortIndicesInt64Narrow/32768/0/min_time:1.000
88.551 MiB/sec 130.972 MiB/sec 47.905 {'run_name':
'ChunkedArraySortIndicesInt64Narrow/32768/0/min_time:1.000', 'run_type':
'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 3955, 'null_percent': 0.0}
65 TableSortIndicesInt64Wide/1048576/100/2/32/min_time:1.000 2.003m
items/sec 2.959m items/sec 47.703
{'run_name': 'TableSortIndicesInt64Wide/1048576/100/2/32/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 3}
71 TableSortIndicesInt64Wide/1048576/0/8/32/min_time:1.000 2.033m
items/sec 3.003m items/sec 47.700
{'run_name': 'TableSortIndicesInt64Wide/1048576/0/8/32/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 3}
74 TableSortIndicesInt64Wide/1048576/0/16/32/min_time:1.000 2.039m
items/sec 3.006m items/sec 47.438
{'run_name': 'TableSortIndicesInt64Wide/1048576/0/16/32/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 3}
57 TableSortIndicesInt64Wide/1048576/0/2/32/min_time:1.000 2.039m
items/sec 3.005m items/sec 47.385
{'run_name': 'TableSortIndicesInt64Wide/1048576/0/2/32/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 3}
19 ChunkedArraySortIndicesInt64Narrow/32768/10000/min_time:1.000
88.546 MiB/sec 129.714 MiB/sec 46.494 {'run_name':
'ChunkedArraySortIndicesInt64Narrow/32768/10000/min_time:1.000', 'run_type':
'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 3948, 'null_percent': 0.01}
35 ChunkedArraySortIndicesInt64Wide/32768/10/min_time:1.000
56.348 MiB/sec 79.952 MiB/sec 41.889 {'run_name':
'ChunkedArraySortIndicesInt64Wide/32768/10/min_time:1.000', 'run_type':
'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 2522, 'null_percent': 10.0}
32 ChunkedArraySortIndicesInt64Wide/32768/100/min_time:1.000
52.131 MiB/sec 72.898 MiB/sec 39.836 {'run_name':
'ChunkedArraySortIndicesInt64Wide/32768/100/min_time:1.000', 'run_type':
'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 2301, 'null_percent': 1.0}
40 ChunkedArraySortIndicesInt64Wide/1048576/100/min_time:1.000
43.276 MiB/sec 56.738 MiB/sec 31.108 {'run_name':
'ChunkedArraySortIndicesInt64Wide/1048576/100/min_time:1.000', 'run_type':
'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 61, 'null_percent': 1.0}
75 ChunkedArraySortIndicesInt64Wide/32768/10000/min_time:1.000
73.439 MiB/sec 96.212 MiB/sec 31.009 {'run_name':
'ChunkedArraySortIndicesInt64Wide/32768/10000/min_time:1.000', 'run_type':
'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 3285, 'null_percent': 0.01}
11 ChunkedArraySortIndicesInt64Wide/32768/0/min_time:1.000
74.006 MiB/sec 96.199 MiB/sec 29.987 {'run_name':
'ChunkedArraySortIndicesInt64Wide/32768/0/min_time:1.000', 'run_type':
'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 3313, 'null_percent': 0.0}
14 ChunkedArraySortIndicesInt64Wide/8388608/100/min_time:1.000
37.004 MiB/sec 46.574 MiB/sec 25.863 {'run_name':
'ChunkedArraySortIndicesInt64Wide/8388608/100/min_time:1.000', 'run_type':
'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 6, 'null_percent': 1.0}
46 TableSortIndicesInt64Narrow/1048576/100/1/4/min_time:1.000 39.643m
items/sec 49.753m items/sec 25.505
{'run_name': 'TableSortIndicesInt64Narrow/1048576/100/1/4/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 52}
[...]
41 TableSortIndicesInt64Wide/1048576/0/2/1/min_time:1.000 5.833m
items/sec 4.302m items/sec -26.249
{'run_name': 'TableSortIndicesInt64Wide/1048576/0/2/1/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 8}
77 TableSortIndicesInt64Wide/1048576/0/16/1/min_time:1.000 5.829m
items/sec 4.297m items/sec -26.281
{'run_name': 'TableSortIndicesInt64Wide/1048576/0/16/1/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 8}
70 TableSortIndicesInt64Wide/1048576/100/2/1/min_time:1.000 5.739m
items/sec 4.230m items/sec -26.283
{'run_name': 'TableSortIndicesInt64Wide/1048576/100/2/1/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 8}
37 TableSortIndicesInt64Wide/1048576/0/8/1/min_time:1.000 5.845m
items/sec 4.304m items/sec -26.353
{'run_name': 'TableSortIndicesInt64Wide/1048576/0/8/1/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 8}
18 TableSortIndicesInt64Wide/1048576/100/8/1/min_time:1.000 5.750m
items/sec 4.231m items/sec -26.419
{'run_name': 'TableSortIndicesInt64Wide/1048576/100/8/1/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 8}
33 TableSortIndicesInt64Wide/1048576/100/16/1/min_time:1.000 5.753m
items/sec 4.232m items/sec -26.440
{'run_name': 'TableSortIndicesInt64Wide/1048576/100/16/1/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 8}
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