[
https://issues.apache.org/jira/browse/LUCENE-5309?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17402386#comment-17402386
]
Greg Miller commented on LUCENE-5309:
-------------------------------------
Hmm, well it looks like there might be a nice little win to be had here. I'll
attach a PR shortly to show my work, but running the {{wikimedium10m}} task, I
see a nice QPS improvement to {{BrowseDayOfYearSSDVFacets}} and
{{BrowseMonthSSDVFacets}} with no obvious regressions anywhere else:
{noformat}
TaskQPS baseline StdDevQPS candidate StdDev
Pct diff p-value
HighPhrase 194.17 (5.4%) 190.18 (5.7%)
-2.1% ( -12% - 9%) 0.244
MedTerm 1397.20 (5.8%) 1371.00 (4.4%)
-1.9% ( -11% - 8%) 0.249
HighTermMonthSort 133.09 (11.0%) 130.78 (6.8%)
-1.7% ( -17% - 18%) 0.549
LowTerm 1475.27 (6.5%) 1453.29 (5.0%)
-1.5% ( -12% - 10%) 0.414
PKLookup 156.63 (3.1%) 154.65 (3.1%)
-1.3% ( -7% - 5%) 0.199
OrHighNotMed 865.84 (6.1%) 855.20 (6.4%)
-1.2% ( -12% - 11%) 0.532
HighTerm 1759.85 (9.2%) 1738.79 (5.0%)
-1.2% ( -14% - 14%) 0.609
LowPhrase 148.15 (3.6%) 146.52 (3.4%)
-1.1% ( -7% - 6%) 0.313
MedPhrase 389.11 (4.6%) 385.17 (5.0%)
-1.0% ( -10% - 9%) 0.506
OrNotHighHigh 612.02 (4.9%) 606.68 (4.8%)
-0.9% ( -10% - 9%) 0.571
AndHighHigh 38.66 (3.9%) 38.38 (2.9%)
-0.7% ( -7% - 6%) 0.507
OrHighNotHigh 586.80 (5.7%) 583.50 (4.6%)
-0.6% ( -10% - 10%) 0.732
IntNRQ 102.81 (2.2%) 102.36 (2.0%)
-0.4% ( -4% - 3%) 0.511
MedSloppyPhrase 36.50 (2.6%) 36.43 (2.8%)
-0.2% ( -5% - 5%) 0.811
HighSloppyPhrase 8.75 (2.5%) 8.73 (2.6%)
-0.2% ( -5% - 5%) 0.806
Respell 36.84 (2.7%) 36.78 (1.8%)
-0.2% ( -4% - 4%) 0.817
HighIntervalsOrdered 6.32 (5.2%) 6.31 (5.4%)
-0.2% ( -10% - 11%) 0.921
LowSloppyPhrase 10.40 (3.0%) 10.39 (3.2%)
-0.1% ( -6% - 6%) 0.923
AndHighMed 201.53 (3.0%) 201.39 (2.7%)
-0.1% ( -5% - 5%) 0.941
MedIntervalsOrdered 96.93 (4.3%) 96.92 (4.1%)
-0.0% ( -8% - 8%) 0.993
BrowseDateTaxoFacets 2.52 (4.2%) 2.52 (4.2%)
-0.0% ( -8% - 8%) 0.994
BrowseMonthTaxoFacets 2.70 (4.8%) 2.70 (4.7%)
-0.0% ( -9% - 10%) 0.995
Wildcard 168.79 (9.5%) 168.83 (7.6%)
0.0% ( -15% - 18%) 0.992
BrowseDayOfYearTaxoFacets 2.52 (4.1%) 2.52 (4.2%)
0.0% ( -7% - 8%) 0.975
OrHighHigh 39.16 (2.0%) 39.20 (2.1%)
0.1% ( -3% - 4%) 0.859
OrNotHighMed 604.17 (5.5%) 604.91 (3.9%)
0.1% ( -8% - 9%) 0.934
LowIntervalsOrdered 23.06 (3.0%) 23.09 (2.8%)
0.1% ( -5% - 6%) 0.873
Prefix3 70.49 (2.9%) 70.62 (3.4%)
0.2% ( -5% - 6%) 0.849
MedSpanNear 31.94 (1.9%) 32.02 (1.6%)
0.2% ( -3% - 3%) 0.670
OrHighMed 103.84 (2.3%) 104.12 (2.4%)
0.3% ( -4% - 5%) 0.708
TermDTSort 83.02 (13.6%) 83.33 (11.9%)
0.4% ( -22% - 29%) 0.926
OrNotHighLow 642.84 (5.8%) 645.32 (4.1%)
0.4% ( -9% - 10%) 0.809
LowSpanNear 180.65 (1.9%) 181.75 (2.5%)
0.6% ( -3% - 5%) 0.380
HighSpanNear 7.18 (1.7%) 7.23 (1.4%)
0.7% ( -2% - 3%) 0.143
HighTermDayOfYearSort 120.42 (12.0%) 121.31 (12.2%)
0.7% ( -20% - 28%) 0.847
Fuzzy1 56.77 (8.8%) 57.19 (8.6%)
0.7% ( -15% - 19%) 0.786
AndHighLow 552.08 (3.9%) 556.52 (3.8%)
0.8% ( -6% - 8%) 0.511
OrHighNotLow 680.15 (6.8%) 687.49 (4.6%)
1.1% ( -9% - 13%) 0.558
Fuzzy2 52.17 (10.1%) 53.14 (8.6%)
1.9% ( -15% - 22%) 0.531
OrHighLow 359.78 (6.1%) 374.03 (4.1%)
4.0% ( -5% - 15%) 0.016
HighTermTitleBDVSort 135.98 (8.2%) 144.71 (14.3%)
6.4% ( -14% - 31%) 0.081
BrowseDayOfYearSSDVFacets 10.02 (4.0%) 11.10 (1.5%)
10.7% ( 5% - 16%) 0.000
BrowseMonthSSDVFacets 11.05 (5.7%) 12.30 (1.5%)
11.2% ( 3% - 19%) 0.000
{noformat}
> when using SortedSetDV faceting, specialize the case when all docs are
> single-valued
> ------------------------------------------------------------------------------------
>
> Key: LUCENE-5309
> URL: https://issues.apache.org/jira/browse/LUCENE-5309
> Project: Lucene - Core
> Issue Type: Improvement
> Components: modules/facet
> Reporter: Michael McCandless
> Assignee: Greg Miller
> Priority: Major
>
> Spinoff from LUCENE-5300 ...
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org
For additional commands, e-mail: issues-h...@lucene.apache.org
