jpountz commented on PR #13692:
URL: https://github.com/apache/lucene/pull/13692#issuecomment-2324897665
Another data point: here is what luceneutil gives me when using branchless
binary search:
```
TaskQPS baseline StdDevQPS
my_modified_version StdDev Pct diff p-value
CountAndHighHigh 53.94 (3.4%) 30.61
(0.5%) -43.3% ( -45% - -40%) 0.000
CountAndHighMed 147.82 (2.7%) 93.86
(0.6%) -36.5% ( -38% - -34%) 0.000
OrNotHighHigh 155.30 (3.3%) 114.27
(2.3%) -26.4% ( -30% - -21%) 0.000
OrNotHighMed 384.28 (2.6%) 298.43
(2.0%) -22.3% ( -26% - -18%) 0.000
OrHighNotHigh 283.58 (3.3%) 227.00
(2.6%) -19.9% ( -25% - -14%) 0.000
OrHighNotMed 329.86 (3.3%) 274.77
(2.8%) -16.7% ( -22% - -10%) 0.000
MedTerm 581.03 (3.0%) 499.08
(3.4%) -14.1% ( -19% - -7%) 0.000
LowTerm 956.63 (3.1%) 825.53
(2.6%) -13.7% ( -18% - -8%) 0.000
OrHighNotLow 427.77 (3.4%) 372.20
(3.4%) -13.0% ( -19% - -6%) 0.000
HighTerm 346.65 (4.0%) 309.00
(3.4%) -10.9% ( -17% - -3%) 0.000
OrHighHigh 55.35 (2.2%) 50.51
(4.7%) -8.8% ( -15% - -1%) 0.000
Or3Terms 166.36 (2.5%) 155.64
(3.6%) -6.4% ( -12% - 0%) 0.000
And3Terms 167.87 (1.8%) 157.81
(2.5%) -6.0% ( -10% - -1%) 0.000
IntNRQ 86.15 (11.3%) 81.80
(0.7%) -5.0% ( -15% - 7%) 0.047
HighTermTitleSort 148.08 (2.3%) 141.79
(6.4%) -4.2% ( -12% - 4%) 0.005
OrHighMed 228.18 (2.0%) 219.01
(4.3%) -4.0% ( -10% - 2%) 0.000
Prefix3 106.18 (3.7%) 102.13
(2.0%) -3.8% ( -9% - 2%) 0.000
OrStopWords 34.03 (4.3%) 32.86
(6.9%) -3.4% ( -14% - 8%) 0.059
AndHighMed 235.42 (1.2%) 227.65
(1.2%) -3.3% ( -5% - 0%) 0.000
CountOrHighMed 109.03 (12.0%) 105.74
(15.3%) -3.0% ( -27% - 27%) 0.489
AndStopWords 30.58 (2.9%) 29.67
(4.3%) -3.0% ( -9% - 4%) 0.010
AndHighHigh 83.38 (1.1%) 81.01
(2.0%) -2.8% ( -5% - 0%) 0.000
Or2Terms2StopWords 160.76 (2.7%) 156.45
(3.8%) -2.7% ( -8% - 3%) 0.010
OrNotHighLow 1122.92 (2.7%) 1093.24
(1.5%) -2.6% ( -6% - 1%) 0.000
Wildcard 139.09 (2.8%) 136.30
(2.0%) -2.0% ( -6% - 2%) 0.009
TermDTSort 353.81 (6.2%) 346.92
(7.0%) -1.9% ( -14% - 12%) 0.352
CountTerm 9313.46 (4.8%) 9174.13
(5.5%) -1.5% ( -11% - 9%) 0.361
HighTermTitleBDVSort 14.59 (7.1%) 14.38
(7.5%) -1.4% ( -14% - 14%) 0.549
HighTermMonthSort 3469.21 (3.5%) 3428.20
(3.1%) -1.2% ( -7% - 5%) 0.253
And2Terms2StopWords 157.04 (1.9%) 156.28
(2.6%) -0.5% ( -4% - 4%) 0.504
HighTermDayOfYearSort 815.57 (2.9%) 818.84
(3.7%) 0.4% ( -6% - 7%) 0.704
AndHighLow 1135.94 (2.0%) 1141.73
(1.3%) 0.5% ( -2% - 3%) 0.347
OrHighLow 841.51 (1.7%) 857.38
(1.7%) 1.9% ( -1% - 5%) 0.001
CountOrHighHigh 54.24 (16.9%) 55.27
(22.0%) 1.9% ( -31% - 49%) 0.757
PKLookup 280.20 (1.9%) 287.81
(2.6%) 2.7% ( -1% - 7%) 0.000
OrHighRare 276.00 (4.6%) 284.22
(1.7%) 3.0% ( -3% - 9%) 0.006
```
`OrHighRare` and `OrHighLow` benefit from it, but other queries get slower.
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