[
https://issues.apache.org/jira/browse/LUCENE-6028?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Adrien Grand closed LUCENE-6028.
--------------------------------
Resolution: Won't Fix
Wow this actually resulted in a massive slowdown:
{noformat}
TaskQPS baseline StdDev QPS patch StdDev
Pct diff
OrHighMed 25.54 (9.3%) 20.96 (3.6%)
-17.9% ( -28% - -5%)
OrHighHigh 14.48 (8.9%) 12.10 (3.5%)
-16.4% ( -26% - -4%)
OrHighLow 42.25 (10.8%) 35.33 (3.6%)
-16.4% ( -27% - -2%)
Fuzzy1 82.31 (9.0%) 81.73 (6.2%)
-0.7% ( -14% - 15%)
Fuzzy2 84.84 (13.0%) 84.93 (13.9%)
0.1% ( -23% - 31%)
OrHighNotMed 122.51 (9.6%) 123.04 (5.0%)
0.4% ( -12% - 16%)
AndHighHigh 94.76 (7.0%) 95.49 (3.5%)
0.8% ( -9% - 12%)
HighSloppyPhrase 15.26 (16.1%) 15.40 (11.4%)
0.9% ( -22% - 33%)
IntNRQ 7.75 (10.0%) 7.83 (5.5%)
0.9% ( -13% - 18%)
LowSloppyPhrase 117.30 (9.3%) 118.59 (3.6%)
1.1% ( -10% - 15%)
OrHighNotLow 35.89 (9.9%) 36.29 (5.7%)
1.1% ( -13% - 18%)
Prefix3 170.95 (8.0%) 173.04 (4.2%)
1.2% ( -10% - 14%)
Wildcard 39.14 (9.4%) 39.63 (4.5%)
1.2% ( -11% - 16%)
OrHighNotHigh 38.28 (8.6%) 38.81 (4.5%)
1.4% ( -10% - 15%)
MedPhrase 110.04 (9.2%) 111.64 (3.1%)
1.5% ( -10% - 15%)
OrNotHighMed 198.34 (9.1%) 201.25 (3.7%)
1.5% ( -10% - 15%)
MedSpanNear 8.02 (9.4%) 8.14 (4.2%)
1.5% ( -11% - 16%)
HighPhrase 35.05 (8.6%) 35.62 (2.1%)
1.6% ( -8% - 13%)
OrNotHighHigh 65.17 (8.7%) 66.24 (3.6%)
1.6% ( -9% - 15%)
PKLookup 297.53 (8.6%) 302.41 (3.6%)
1.6% ( -9% - 15%)
OrNotHighLow 1286.49 (10.3%) 1310.19 (7.0%)
1.8% ( -14% - 21%)
MedSloppyPhrase 18.45 (11.1%) 18.81 (3.2%)
1.9% ( -11% - 18%)
LowSpanNear 10.14 (9.4%) 10.35 (3.2%)
2.1% ( -9% - 16%)
LowPhrase 24.20 (9.8%) 24.70 (2.2%)
2.1% ( -9% - 15%)
Respell 79.70 (8.3%) 81.37 (4.0%)
2.1% ( -9% - 15%)
AndHighMed 207.24 (11.0%) 211.83 (3.2%)
2.2% ( -10% - 18%)
LowTerm 743.41 (10.1%) 761.93 (6.5%)
2.5% ( -12% - 21%)
AndHighLow 836.05 (13.3%) 858.54 (6.7%)
2.7% ( -15% - 26%)
MedTerm 235.88 (8.9%) 243.39 (10.0%)
3.2% ( -14% - 24%)
HighSpanNear 37.28 (11.7%) 38.71 (3.8%)
3.8% ( -10% - 21%)
HighTerm 83.60 (10.4%) 87.17 (11.8%)
4.3% ( -16% - 29%)
{noformat}
> Cut over DisjunctionScorer to oal.util.PriorityQueue
> ----------------------------------------------------
>
> Key: LUCENE-6028
> URL: https://issues.apache.org/jira/browse/LUCENE-6028
> Project: Lucene - Core
> Issue Type: Task
> Reporter: Adrien Grand
> Assignee: Adrien Grand
> Priority: Minor
> Fix For: 5.0
>
> Attachments: LUCENE-6028.patch
>
>
> DisjunctionScorer maintains its own implementation of a priority queue, I
> think it should just use oal.util.PriorityQueue?
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