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https://issues.apache.org/jira/browse/LUCENE-3729?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Michael McCandless updated LUCENE-3729:
---------------------------------------
Attachment: LUCENE-3729.patch
Updated patch to use FST for term -> ord lookup during 2 pass grouping... much
better results:
{noformat}
Task QPS base StdDev base QPS fstfcStdDev fstfc Pct
diff
TermGroup1M 45.69 1.25 43.43 0.90 -9% -
0%
PKLookup 164.02 9.00 157.12 6.23 -12% -
5%
Respell 64.28 2.75 61.96 2.48 -11% -
4%
SloppyPhrase 5.99 0.26 5.79 0.35 -13% -
7%
Fuzzy2 54.07 2.47 52.56 1.83 -10% -
5%
Phrase 14.97 0.16 14.61 0.44 -6% -
1%
TermTitleSort 39.53 0.56 38.71 1.93 -8% -
4%
OrHighMed 32.91 1.33 32.27 1.48 -10% -
6%
OrHighHigh 15.10 0.62 14.83 0.68 -9% -
7%
AndHighMed 53.49 0.56 52.53 2.02 -6% -
3%
SpanNear 14.28 0.21 14.04 0.28 -5% -
1%
Fuzzy1 60.37 1.25 59.39 1.65 -6% -
3%
AndHighHigh 9.15 0.12 9.01 0.25 -5% -
2%
TermBGroup1M 33.53 0.61 33.07 0.77 -5% -
2%
IntNRQ 10.16 0.47 10.04 0.90 -14% -
12%
Prefix3 40.44 0.59 40.44 1.99 -6% -
6%
Wildcard 35.38 0.63 35.55 1.49 -5% -
6%
TermBGroup1M1P 16.54 0.34 16.78 0.54 -3% -
6%
Term 100.39 2.64 103.13 3.69 -3% -
9%
{noformat}
> Allow using FST to hold terms data in DocValues.BYTES_*_SORTED
> --------------------------------------------------------------
>
> Key: LUCENE-3729
> URL: https://issues.apache.org/jira/browse/LUCENE-3729
> Project: Lucene - Java
> Issue Type: Improvement
> Reporter: Michael McCandless
> Attachments: LUCENE-3729.patch, LUCENE-3729.patch
>
>
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