jpountz commented on PR #12589:
URL: https://github.com/apache/lucene/pull/12589#issuecomment-1733875246
Opening as a draft as I still need to figure out how to test this
optimization.
I tested on wikibigall where this yielded a good speedup. I would expect an
even better speedup if recursive graph bisection is enabled.
```
TaskQPS baseline StdDevQPS
my_modified_version StdDev Pct diff p-value
CountOrHighHigh 59.20 (15.6%) 57.96
(14.8%) -2.1% ( -28% - 33%) 0.671
CountOrHighMed 91.87 (15.6%) 90.04
(14.7%) -2.0% ( -27% - 33%) 0.684
MedTerm 451.03 (9.1%) 446.68
(8.1%) -1.0% ( -16% - 17%) 0.730
LowTerm 751.75 (8.3%) 744.56
(7.1%) -1.0% ( -15% - 15%) 0.703
MedPhrase 40.42 (7.8%) 40.05
(7.9%) -0.9% ( -15% - 16%) 0.717
HighTerm 339.69 (10.6%) 337.52
(9.5%) -0.6% ( -18% - 21%) 0.844
HighPhrase 35.00 (6.4%) 34.82
(6.7%) -0.5% ( -12% - 13%) 0.809
AndHighHigh 63.82 (4.2%) 63.55
(2.9%) -0.4% ( -7% - 7%) 0.721
AndHighMed 182.62 (3.6%) 181.94
(2.4%) -0.4% ( -6% - 5%) 0.705
LowPhrase 41.82 (4.8%) 41.69
(5.6%) -0.3% ( -10% - 10%) 0.848
HighTermDayOfYearSort 234.81 (1.5%) 234.33
(1.8%) -0.2% ( -3% - 3%) 0.697
AndHighLow 823.51 (3.2%) 821.97
(2.6%) -0.2% ( -5% - 5%) 0.846
OrHighLow 630.34 (2.9%) 630.52
(3.9%) 0.0% ( -6% - 6%) 0.979
Respell 66.16 (1.4%) 66.19
(1.7%) 0.0% ( -2% - 3%) 0.938
Fuzzy1 128.80 (1.4%) 128.97
(1.5%) 0.1% ( -2% - 3%) 0.777
CountAndHighMed 123.28 (2.8%) 123.60
(3.6%) 0.3% ( -5% - 6%) 0.803
Fuzzy2 114.67 (1.3%) 114.97
(1.5%) 0.3% ( -2% - 3%) 0.567
CountPhrase 3.38 (9.0%) 3.39
(9.3%) 0.3% ( -16% - 20%) 0.918
CountAndHighHigh 40.81 (2.8%) 40.96
(3.8%) 0.4% ( -6% - 7%) 0.742
PKLookup 224.07 (2.3%) 225.12
(2.7%) 0.5% ( -4% - 5%) 0.566
Wildcard 144.23 (2.4%) 145.22
(3.1%) 0.7% ( -4% - 6%) 0.451
HighTermMonthSort 5090.41 (2.8%) 5142.25
(4.2%) 1.0% ( -5% - 8%) 0.384
Prefix3 241.24 (4.3%) 244.33
(4.4%) 1.3% ( -7% - 10%) 0.368
CountTerm 17070.19 (5.1%) 17289.73
(4.9%) 1.3% ( -8% - 11%) 0.429
IntNRQ 88.47 (11.5%) 89.76
(13.8%) 1.5% ( -21% - 30%) 0.725
OrHighMed 191.58 (3.5%) 206.42
(3.7%) 7.7% ( 0% - 15%) 0.000
OrHighHigh 60.88 (4.4%) 68.91
(4.4%) 13.2% ( 4% - 23%) 0.000
```
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