pitrou commented on pull request #8823:
URL: https://github.com/apache/arrow/pull/8823#issuecomment-738034200
Micro-benchmarks (without changes that are within +/-20%):
```
benchmark
baseline contender change %
counters
70 TableSortIndicesInt64Narrow/1048576/100/1/32/min_time:1.000 2.103m
items/sec 29.517m items/sec 1303.373
{'run_name': 'TableSortIndicesInt64Narrow/1048576/100/1/32/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 3}
42 TableSortIndicesInt64Narrow/1048576/0/1/32/min_time:1.000 2.632m
items/sec 32.005m items/sec 1115.857
{'run_name': 'TableSortIndicesInt64Narrow/1048576/0/1/32/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 3}
4 TableSortIndicesInt64Wide/1048576/100/1/32/min_time:1.000 1.310m
items/sec 5.699m items/sec 334.947
{'run_name': 'TableSortIndicesInt64Wide/1048576/100/1/32/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 2}
45 ChunkedArraySortIndicesInt64Narrow/1048576/100/min_time:1.000
120.277 MiB/sec 457.146 MiB/sec 280.079 {'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}
74 TableSortIndicesInt64Wide/1048576/0/1/32/min_time:1.000 1.818m
items/sec 5.713m items/sec 214.210
{'run_name': 'TableSortIndicesInt64Wide/1048576/0/1/32/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 2}
43 ChunkedArraySortIndicesInt64Narrow/8388608/100/min_time:1.000
100.449 MiB/sec 296.414 MiB/sec 195.090 {'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}
36 ChunkedArraySortIndicesInt64Wide/32768/1/min_time:1.000
436.969 MiB/sec 937.543 MiB/sec 114.556 {'run_name':
'ChunkedArraySortIndicesInt64Wide/32768/1/min_time:1.000', 'run_type':
'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 19706, 'null_percent': 100.0}
67 ChunkedArraySortIndicesInt64Narrow/32768/2/min_time:1.000
103.001 MiB/sec 220.776 MiB/sec 114.344 {'run_name':
'ChunkedArraySortIndicesInt64Narrow/32768/2/min_time:1.000', 'run_type':
'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 4599, 'null_percent': 50.0}
33 ChunkedArraySortIndicesInt64Narrow/32768/1/min_time:1.000
440.082 MiB/sec 936.393 MiB/sec 112.777 {'run_name':
'ChunkedArraySortIndicesInt64Narrow/32768/1/min_time:1.000', 'run_type':
'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 19740, 'null_percent': 100.0}
20 ChunkedArraySortIndicesInt64Narrow/32768/10/min_time:1.000
68.612 MiB/sec 141.755 MiB/sec 106.604 {'run_name':
'ChunkedArraySortIndicesInt64Narrow/32768/10/min_time:1.000', 'run_type':
'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 3079, 'null_percent': 10.0}
26 ChunkedArraySortIndicesInt64Narrow/32768/100/min_time:1.000
64.937 MiB/sec 132.435 MiB/sec 103.942 {'run_name':
'ChunkedArraySortIndicesInt64Narrow/32768/100/min_time:1.000', 'run_type':
'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 2904, 'null_percent': 1.0}
52 ChunkedArraySortIndicesInt64Wide/32768/2/min_time:1.000
92.572 MiB/sec 186.731 MiB/sec 101.715 {'run_name':
'ChunkedArraySortIndicesInt64Wide/32768/2/min_time:1.000', 'run_type':
'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 4144, 'null_percent': 50.0}
27 ChunkedArraySortIndicesInt64Wide/32768/10/min_time:1.000
56.622 MiB/sec 108.760 MiB/sec 92.080 {'run_name':
'ChunkedArraySortIndicesInt64Wide/32768/10/min_time:1.000', 'run_type':
'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 2538, 'null_percent': 10.0}
60 ChunkedArraySortIndicesInt64Wide/32768/100/min_time:1.000
51.971 MiB/sec 99.685 MiB/sec 91.809 {'run_name':
'ChunkedArraySortIndicesInt64Wide/32768/100/min_time:1.000', 'run_type':
'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 2313, 'null_percent': 1.0}
0 ChunkedArraySortIndicesInt64Wide/1048576/100/min_time:1.000
43.418 MiB/sec 71.135 MiB/sec 63.836 {'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}
72 TableSortIndicesInt64Narrow/1048576/0/2/32/min_time:1.000 1.034m
items/sec 1.681m items/sec 62.568
{'run_name': 'TableSortIndicesInt64Narrow/1048576/0/2/32/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 1}
11 ChunkedArraySortIndicesInt64Narrow/32768/0/min_time:1.000
88.918 MiB/sec 138.677 MiB/sec 55.960 {'run_name':
'ChunkedArraySortIndicesInt64Narrow/32768/0/min_time:1.000', 'run_type':
'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 3976, 'null_percent': 0.0}
30 TableSortIndicesInt64Narrow/1048576/100/2/32/min_time:1.000 1.045m
items/sec 1.618m items/sec 54.872
{'run_name': 'TableSortIndicesInt64Narrow/1048576/100/2/32/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 1}
23 ChunkedArraySortIndicesInt64Narrow/32768/10000/min_time:1.000
88.881 MiB/sec 136.954 MiB/sec 54.086 {'run_name':
'ChunkedArraySortIndicesInt64Narrow/32768/10000/min_time:1.000', 'run_type':
'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 3952, 'null_percent': 0.01}
41 ChunkedArraySortIndicesInt64Wide/8388608/100/min_time:1.000
36.545 MiB/sec 54.546 MiB/sec 49.259 {'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}
49 TableSortIndicesInt64Narrow/1048576/0/8/32/min_time:1.000 756.824k
items/sec 1.110m items/sec 46.676
{'run_name': 'TableSortIndicesInt64Narrow/1048576/0/8/32/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 1}
40 TableSortIndicesInt64Narrow/1048576/0/16/32/min_time:1.000 769.325k
items/sec 1.111m items/sec 44.463
{'run_name': 'TableSortIndicesInt64Narrow/1048576/0/16/32/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 1}
22 TableSortIndicesInt64Narrow/1048576/100/1/4/min_time:1.000 41.401m
items/sec 59.226m items/sec 43.055
{'run_name': 'TableSortIndicesInt64Narrow/1048576/100/1/4/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 55}
64 TableSortIndicesInt64Wide/1048576/0/2/32/min_time:1.000 2.037m
items/sec 2.896m items/sec 42.210
{'run_name': 'TableSortIndicesInt64Wide/1048576/0/2/32/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 3}
28 TableSortIndicesInt64Narrow/1048576/100/16/32/min_time:1.000 734.690k
items/sec 1.037m items/sec 41.134 {'run_name':
'TableSortIndicesInt64Narrow/1048576/100/16/32/min_time:1.000', 'run_type':
'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 1}
57 TableSortIndicesInt64Narrow/1048576/100/8/32/min_time:1.000 740.323k
items/sec 1.040m items/sec 40.479
{'run_name': 'TableSortIndicesInt64Narrow/1048576/100/8/32/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 1}
69 TableSortIndicesInt64Wide/1048576/100/2/32/min_time:1.000 2.052m
items/sec 2.860m items/sec 39.332
{'run_name': 'TableSortIndicesInt64Wide/1048576/100/2/32/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 3}
56 TableSortIndicesInt64Wide/1048576/100/16/32/min_time:1.000 2.069m
items/sec 2.874m items/sec 38.875
{'run_name': 'TableSortIndicesInt64Wide/1048576/100/16/32/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 3}
71 TableSortIndicesInt64Wide/1048576/100/8/32/min_time:1.000 2.067m
items/sec 2.867m items/sec 38.699
{'run_name': 'TableSortIndicesInt64Wide/1048576/100/8/32/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 3}
63 ChunkedArraySortIndicesInt64Wide/32768/0/min_time:1.000
73.852 MiB/sec 102.317 MiB/sec 38.544 {'run_name':
'ChunkedArraySortIndicesInt64Wide/32768/0/min_time:1.000', 'run_type':
'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 3287, 'null_percent': 0.0}
16 ChunkedArraySortIndicesInt64Wide/32768/10000/min_time:1.000
73.234 MiB/sec 100.801 MiB/sec 37.642 {'run_name':
'ChunkedArraySortIndicesInt64Wide/32768/10000/min_time:1.000', 'run_type':
'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 3273, 'null_percent': 0.01}
15 TableSortIndicesInt64Wide/1048576/0/8/32/min_time:1.000 2.115m
items/sec 2.906m items/sec 37.416
{'run_name': 'TableSortIndicesInt64Wide/1048576/0/8/32/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 3}
46 TableSortIndicesInt64Wide/1048576/0/16/32/min_time:1.000 2.124m
items/sec 2.882m items/sec 35.644
{'run_name': 'TableSortIndicesInt64Wide/1048576/0/16/32/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 3}
[ ... ]
76 TableSortIndicesInt64Wide/1048576/100/16/1/min_time:1.000 5.701m
items/sec 4.260m items/sec -25.267
{'run_name': 'TableSortIndicesInt64Wide/1048576/100/16/1/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 8}
21 TableSortIndicesInt64Wide/1048576/0/16/1/min_time:1.000 6.023m
items/sec 4.350m items/sec -27.777
{'run_name': 'TableSortIndicesInt64Wide/1048576/0/16/1/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 8}
50 TableSortIndicesInt64Wide/1048576/100/8/1/min_time:1.000 6.003m
items/sec 4.277m items/sec -28.752
{'run_name': 'TableSortIndicesInt64Wide/1048576/100/8/1/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 8}
51 TableSortIndicesInt64Wide/1048576/0/8/1/min_time:1.000 6.120m
items/sec 4.359m items/sec -28.776
{'run_name': 'TableSortIndicesInt64Wide/1048576/0/8/1/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 8}
39 TableSortIndicesInt64Wide/1048576/0/2/1/min_time:1.000 6.122m
items/sec 4.358m items/sec -28.818
{'run_name': 'TableSortIndicesInt64Wide/1048576/0/2/1/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 8}
6 TableSortIndicesInt64Wide/1048576/100/2/1/min_time:1.000 6.027m
items/sec 4.285m items/sec -28.901
{'run_name': 'TableSortIndicesInt64Wide/1048576/100/2/1/min_time:1.000',
'run_type': 'iteration', 'repetitions': 0, 'repetition_index': 0, 'threads': 1,
'iterations': 8}
```
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