tustvold commented on PR #3295:
URL: https://github.com/apache/arrow-rs/pull/3295#issuecomment-1342873964
```
length time: [595.92 ns 596.63 ns 597.38 ns]
change: [-1.3976% -1.2331% -0.9947%] (p = 0.00 <
0.05)
Change within noise threshold.
Found 21 outliers among 100 measurements (21.00%)
4 (4.00%) low severe
9 (9.00%) low mild
4 (4.00%) high mild
4 (4.00%) high severe
bit_length time: [617.99 ns 618.41 ns 618.90 ns]
change: [-0.0074% +0.2794% +0.5081%] (p = 0.02 <
0.05)
Change within noise threshold.
Found 12 outliers among 100 measurements (12.00%)
12 (12.00%) high mild
ike_utf8 scalar equals time: [274.03 µs 274.09 µs 274.16 µs]
change: [-7.1092% -5.8177% -4.5008%] (p = 0.00 <
0.05)
Performance has improved.
Found 5 outliers among 100 measurements (5.00%)
3 (3.00%) high mild
2 (2.00%) high severe
like_utf8 scalar contains
time: [2.1757 ms 2.1766 ms 2.1776 ms]
change: [+0.3428% +0.4064% +0.4694%] (p = 0.00 <
0.05)
Change within noise threshold.
Found 4 outliers among 100 measurements (4.00%)
1 (1.00%) high mild
3 (3.00%) high severe
like_utf8 scalar ends with
time: [265.21 µs 265.29 µs 265.38 µs]
change: [-6.4885% -6.2843% -6.1589%] (p = 0.00 <
0.05)
Performance has improved.
Found 7 outliers among 100 measurements (7.00%)
5 (5.00%) high mild
2 (2.00%) high severe
like_utf8 scalar starts with
time: [282.40 µs 282.46 µs 282.54 µs]
change: [-3.4855% -3.2805% -3.1530%] (p = 0.00 <
0.05)
Performance has improved.
Found 9 outliers among 100 measurements (9.00%)
1 (1.00%) low mild
2 (2.00%) high mild
6 (6.00%) high severe
Benchmarking like_utf8 scalar complex: Warming up for 3.0000 s
Warning: Unable to complete 100 samples in 5.0s. You may wish to increase
target time to 6.1s, enable flat sampling, or reduce sample count to 60.
like_utf8 scalar complex
time: [1.2038 ms 1.2053 ms 1.2067 ms]
change: [-4.5351% -4.2369% -3.9728%] (p = 0.00 <
0.05)
Performance has improved.
Found 5 outliers among 100 measurements (5.00%)
2 (2.00%) high mild
3 (3.00%) high severe
nlike_utf8 scalar equals
time: [267.63 µs 267.77 µs 267.92 µs]
change: [-3.1867% -3.0555% -2.8708%] (p = 0.00 <
0.05)
Performance has improved.
Found 2 outliers among 100 measurements (2.00%)
2 (2.00%) high severe
nlike_utf8 scalar contains
time: [2.1864 ms 2.1874 ms 2.1883 ms]
change: [+0.9321% +0.9941% +1.0521%] (p = 0.00 <
0.05)
Change within noise threshold.
Found 7 outliers among 100 measurements (7.00%)
4 (4.00%) high mild
3 (3.00%) high severe
nlike_utf8 scalar ends with
time: [270.93 µs 270.98 µs 271.05 µs]
change: [-0.5265% -0.3000% -0.1667%] (p = 0.00 <
0.05)
Change within noise threshold.
Found 9 outliers among 100 measurements (9.00%)
3 (3.00%) high mild
6 (6.00%) high severe
nlike_utf8 scalar starts with
time: [286.47 µs 286.89 µs 287.47 µs]
change: [-0.3103% +0.0892% +0.5751%] (p = 0.71 >
0.05)
No change in performance detected.
Found 16 outliers among 100 measurements (16.00%)
1 (1.00%) low mild
2 (2.00%) high mild
13 (13.00%) high severe
Benchmarking nlike_utf8 scalar complex: Warming up for 3.0000 s
Warning: Unable to complete 100 samples in 5.0s. You may wish to increase
target time to 6.0s, enable flat sampling, or reduce sample count to 60.
nlike_utf8 scalar complex
time: [1.1895 ms 1.1911 ms 1.1927 ms]
change: [-3.5829% -3.3030% -3.0941%] (p = 0.00 <
0.05)
Performance has improved.
Found 2 outliers among 100 measurements (2.00%)
2 (2.00%) high mild
ilike_utf8 scalar equals
time: [2.3545 ms 2.3553 ms 2.3561 ms]
change: [+0.4019% +0.4396% +0.4757%] (p = 0.00 <
0.05)
Change within noise threshold.
Found 8 outliers among 100 measurements (8.00%)
3 (3.00%) high mild
5 (5.00%) high severe
ilike_utf8 scalar contains
time: [4.3433 ms 4.3449 ms 4.3465 ms]
change: [+3.5738% +3.6201% +3.6710%] (p = 0.00 <
0.05)
Performance has regressed.
Found 1 outliers among 100 measurements (1.00%)
1 (1.00%) high mild
ilike_utf8 scalar ends with
time: [2.4242 ms 2.4251 ms 2.4260 ms]
change: [+3.2608% +3.3098% +3.3571%] (p = 0.00 <
0.05)
Performance has regressed.
Found 5 outliers among 100 measurements (5.00%)
3 (3.00%) high mild
2 (2.00%) high severe
ilike_utf8 scalar starts with
time: [2.3726 ms 2.3733 ms 2.3741 ms]
change: [+1.0692% +1.1071% +1.1443%] (p = 0.00 <
0.05)
Performance has regressed.
Found 3 outliers among 100 measurements (3.00%)
3 (3.00%) high mild
Benchmarking ilike_utf8 scalar complex: Warming up for 3.0000 s
Warning: Unable to complete 100 samples in 5.0s. You may wish to increase
target time to 9.4s, enable flat sampling, or reduce sample count to 50.
ilike_utf8 scalar complex
time: [1.8580 ms 1.8588 ms 1.8599 ms]
change: [-1.0504% -0.9019% -0.7959%] (p = 0.00 <
0.05)
Change within noise threshold.
Found 7 outliers among 100 measurements (7.00%)
1 (1.00%) high mild
6 (6.00%) high severe
nilike_utf8 scalar equals
time: [2.4189 ms 2.4201 ms 2.4219 ms]
change: [+0.2827% +0.3427% +0.4143%] (p = 0.00 <
0.05)
Change within noise threshold.
Found 8 outliers among 100 measurements (8.00%)
4 (4.00%) high mild
4 (4.00%) high severe
nilike_utf8 scalar contains
time: [4.3295 ms 4.3311 ms 4.3328 ms]
change: [+3.1880% +3.2443% +3.2990%] (p = 0.00 <
0.05)
Performance has regressed.
Found 2 outliers among 100 measurements (2.00%)
1 (1.00%) high mild
1 (1.00%) high severe
nilike_utf8 scalar ends with
time: [2.4293 ms 2.4299 ms 2.4307 ms]
change: [+1.6192% +1.6579% +1.6989%] (p = 0.00 <
0.05)
Performance has regressed.
Found 3 outliers among 100 measurements (3.00%)
1 (1.00%) high mild
2 (2.00%) high severe
nilike_utf8 scalar starts with
time: [2.3875 ms 2.3880 ms 2.3885 ms]
change: [-1.0378% -1.0087% -0.9765%] (p = 0.00 <
0.05)
Change within noise threshold.
Found 8 outliers among 100 measurements (8.00%)
5 (5.00%) high mild
3 (3.00%) high severe
Benchmarking nilike_utf8 scalar complex: Warming up for 3.0000 s
Warning: Unable to complete 100 samples in 5.0s. You may wish to increase
target time to 9.3s, enable flat sampling, or reduce sample count to 50.
nilike_utf8 scalar complex
time: [1.8380 ms 1.8390 ms 1.8401 ms]
change: [-2.5813% -2.3894% -2.2066%] (p = 0.00 <
0.05)
Performance has improved.
Found 8 outliers among 100 measurements (8.00%)
1 (1.00%) low mild
4 (4.00%) high mild
3 (3.00%) high severe
Benchmarking egexp_matches_utf8 scalar starts with: Warming up for 3.0000 s
Warning: Unable to complete 100 samples in 5.0s. You may wish to increase
target time to 6.4s, enable flat sampling, or reduce sample count to 60.
egexp_matches_utf8 scalar starts with
time: [1.2614 ms 1.2618 ms 1.2622 ms]
change: [+1.2463% +1.4495% +1.6022%] (p = 0.00 <
0.05)
Performance has regressed.
Found 7 outliers among 100 measurements (7.00%)
4 (4.00%) high mild
3 (3.00%) high severe
Benchmarking egexp_matches_utf8 scalar ends with: Warming up for 3.0000 s
Warning: Unable to complete 100 samples in 5.0s. You may wish to increase
target time to 6.2s, enable flat sampling, or reduce sample count to 60.
egexp_matches_utf8 scalar ends with
time: [1.2152 ms 1.2161 ms 1.2173 ms]
change: [-0.3264% -0.0446% +0.2490%] (p = 0.80 >
0.05)
No change in performance detected.
Found 9 outliers among 100 measurements (9.00%)
2 (2.00%) low mild
2 (2.00%) high mild
5 (5.00%) high severe
```
So no changes outside the noise threshold
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