jpountz commented on code in PR #13692:
URL: https://github.com/apache/lucene/pull/13692#discussion_r1733487895
##########
lucene/core/src/java/org/apache/lucene/codecs/lucene912/Lucene912PostingsReader.java:
##########
@@ -509,15 +547,14 @@ private void refillRemainder() throws IOException {
if (docFreq == 1) {
docBuffer[0] = singletonDocID;
freqBuffer[0] = totalTermFreq;
- docBuffer[1] = NO_MORE_DOCS;
docCountUpto++;
} else {
// Read vInts:
PostingsUtil.readVIntBlock(docIn, docBuffer, freqBuffer, left,
indexHasFreq, needsFreq);
prefixSum(docBuffer, left, prevDocID);
- docBuffer[left] = NO_MORE_DOCS;
docCountUpto += left;
}
+ Arrays.fill(docBuffer, left, docBuffer.length, NO_MORE_DOCS);
Review Comment:
Here are the results:
```
TaskQPS baseline StdDevQPS
my_modified_version StdDev Pct diff p-value
CountOrHighMed 167.66 (7.0%) 161.29
(7.4%) -3.8% ( -17% - 11%) 0.096
Prefix3 231.74 (5.5%) 224.18
(6.1%) -3.3% ( -14% - 8%) 0.074
CountOrHighHigh 49.49 (16.9%) 48.04
(17.9%) -2.9% ( -32% - 38%) 0.595
HighTermTitleBDVSort 17.79 (6.3%) 17.39
(5.0%) -2.2% ( -12% - 9%) 0.214
OrNotHighMed 306.15 (6.2%) 301.76
(5.8%) -1.4% ( -12% - 11%) 0.447
LowTerm 823.11 (6.0%) 814.89
(5.8%) -1.0% ( -12% - 11%) 0.591
Wildcard 81.54 (4.7%) 81.16
(4.0%) -0.5% ( -8% - 8%) 0.735
MedTerm 547.52 (7.0%) 545.34
(8.0%) -0.4% ( -14% - 15%) 0.868
MedSloppyPhrase 7.83 (5.2%) 7.82
(5.8%) -0.1% ( -10% - 11%) 0.942
PKLookup 286.70 (2.5%) 286.39
(3.1%) -0.1% ( -5% - 5%) 0.903
CountPhrase 6.59 (3.3%) 6.59
(4.1%) -0.0% ( -7% - 7%) 0.980
MedPhrase 46.01 (9.6%) 46.03
(3.6%) 0.0% ( -12% - 14%) 0.986
OrStopWords 33.71 (5.6%) 33.78
(5.8%) 0.2% ( -10% - 12%) 0.909
HighTerm 473.92 (8.0%) 474.99
(8.2%) 0.2% ( -14% - 17%) 0.929
Or3Terms 252.82 (3.6%) 253.40
(3.2%) 0.2% ( -6% - 7%) 0.829
OrHighLow 779.20 (2.8%) 781.17
(2.8%) 0.3% ( -5% - 6%) 0.777
Respell 49.87 (2.7%) 50.01
(2.5%) 0.3% ( -4% - 5%) 0.736
LowSloppyPhrase 18.60 (3.5%) 18.66
(3.9%) 0.3% ( -6% - 8%) 0.787
AndHighMed 132.84 (2.4%) 133.32
(1.7%) 0.4% ( -3% - 4%) 0.583
HighSloppyPhrase 15.25 (4.0%) 15.31
(4.1%) 0.4% ( -7% - 8%) 0.742
HighTermTitleSort 138.90 (2.4%) 139.48
(2.2%) 0.4% ( -4% - 5%) 0.567
Fuzzy1 103.74 (2.6%) 104.22
(1.8%) 0.5% ( -3% - 5%) 0.516
MedIntervalsOrdered 3.21 (7.0%) 3.23
(7.2%) 0.5% ( -12% - 15%) 0.817
OrHighHigh 74.58 (3.9%) 74.97
(4.7%) 0.5% ( -7% - 9%) 0.693
LowIntervalsOrdered 23.64 (5.2%) 23.78
(4.7%) 0.6% ( -8% - 11%) 0.709
OrHighNotLow 376.98 (7.8%) 379.21
(8.1%) 0.6% ( -14% - 17%) 0.814
LowSpanNear 7.82 (1.8%) 7.88
(1.7%) 0.7% ( -2% - 4%) 0.209
HighTermMonthSort 2902.96 (5.7%) 2926.30
(6.0%) 0.8% ( -10% - 13%) 0.665
AndHighHigh 86.36 (1.9%) 87.14
(2.3%) 0.9% ( -3% - 5%) 0.176
And2Terms2StopWords 132.56 (3.5%) 133.76
(2.6%) 0.9% ( -4% - 7%) 0.347
And3Terms 124.51 (3.2%) 125.64
(2.2%) 0.9% ( -4% - 6%) 0.296
OrHighMed 249.41 (2.4%) 251.97
(3.8%) 1.0% ( -5% - 7%) 0.310
HighSpanNear 4.84 (2.2%) 4.89
(2.0%) 1.0% ( -3% - 5%) 0.128
OrHighNotMed 361.52 (7.3%) 365.54
(7.6%) 1.1% ( -12% - 17%) 0.637
Fuzzy2 67.15 (3.8%) 68.02
(1.5%) 1.3% ( -3% - 6%) 0.164
Or2Terms2StopWords 264.64 (2.9%) 268.12
(2.6%) 1.3% ( -4% - 7%) 0.131
HighIntervalsOrdered 4.01 (6.8%) 4.07
(5.6%) 1.4% ( -10% - 14%) 0.491
HighPhrase 38.37 (5.9%) 38.93
(2.6%) 1.4% ( -6% - 10%) 0.315
OrHighNotHigh 192.14 (7.1%) 195.02
(6.4%) 1.5% ( -11% - 16%) 0.483
MedSpanNear 9.03 (2.2%) 9.17
(2.2%) 1.6% ( -2% - 6%) 0.022
HighTermDayOfYearSort 776.53 (3.5%) 789.12
(3.6%) 1.6% ( -5% - 8%) 0.146
AndStopWords 30.04 (3.9%) 30.60
(2.8%) 1.9% ( -4% - 8%) 0.082
OrNotHighHigh 223.21 (7.0%) 227.77
(6.5%) 2.0% ( -10% - 16%) 0.337
TermDTSort 333.94 (7.0%) 341.36
(5.5%) 2.2% ( -9% - 15%) 0.263
OrHighRare 244.42 (10.1%) 250.18
(10.2%) 2.4% ( -16% - 25%) 0.463
OrNotHighLow 999.03 (3.6%) 1025.44
(4.4%) 2.6% ( -5% - 10%) 0.036
CountTerm 7229.95 (8.6%) 7423.29
(11.6%) 2.7% ( -16% - 25%) 0.408
AndHighLow 965.21 (4.0%) 994.65
(3.5%) 3.1% ( -4% - 10%) 0.010
LowPhrase 30.82 (8.4%) 31.77
(3.1%) 3.1% ( -7% - 15%) 0.128
CountAndHighMed 133.07 (1.3%) 138.93
(2.0%) 4.4% ( 1% - 7%) 0.000
IntNRQ 111.40 (25.8%) 117.21
(25.7%) 5.2% ( -36% - 76%) 0.522
CountAndHighHigh 48.04 (1.2%) 53.06
(2.3%) 10.5% ( 6% - 14%) 0.000
```
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