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From "Michael McCandless (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (LUCENE-4366) Small speedups for BooleanScorer
Date Thu, 06 Sep 2012 18:37:11 GMT

    [ https://issues.apache.org/jira/browse/LUCENE-4366?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13449920#comment-13449920
] 

Michael McCandless commented on LUCENE-4366:
--------------------------------------------

10M Wikipedia results:
{noformat}
                Task    QPS base StdDev base      QPS bs   StdDev bs      Pct diff
     MedSloppyPhrase        6.17        0.26        5.98        0.23  -10% -    5%
    HighSloppyPhrase        0.88        0.05        0.86        0.05  -12% -    8%
        HighSpanNear        2.29        0.02        2.25        0.03   -3% -    0%
             Respell       71.95        1.53       70.98        2.87   -7% -    4%
            PKLookup      199.32        1.69      196.73        4.17   -4% -    1%
         MedSpanNear        3.91        0.07        3.89        0.07   -3% -    2%
              Fuzzy1       81.83        1.27       81.59        1.04   -3% -    2%
            HighTerm       30.77        2.15       30.80        2.08  -12% -   14%
         LowSpanNear       10.73        0.09       10.76        0.13   -1% -    2%
     LowSloppyPhrase       21.67        0.63       21.71        0.42   -4% -    5%
             MedTerm      138.51       10.57      138.83       10.26  -13% -   16%
              Fuzzy2       39.98        0.65       40.11        0.88   -3% -    4%
             Prefix3       30.64        0.44       30.92        0.30   -1% -    3%
            Wildcard       29.91        1.04       30.27        0.77   -4% -    7%
             LowTerm      467.62       18.17      478.39       12.75   -4% -    9%
           MedPhrase       13.82        0.40       14.17        0.32   -2% -    7%
           LowPhrase       16.12        0.74       16.59        0.59   -5% -   11%
         AndHighHigh       10.15        0.44       10.54        0.16   -2% -   10%
          HighPhrase        1.79        0.07        1.86        0.05   -2% -   11%
          AndHighLow     1046.18       38.67     1106.29       20.15    0% -   11%
          AndHighMed       51.65        3.07       55.96        0.86    0% -   16%
           OrHighMed       32.86        2.33       35.92        0.62    0% -   19%
           OrHighLow       13.21        1.04       14.86        0.11    3% -   23%
              IntNRQ       11.79        0.88       13.31        0.29    2% -   24%
          OrHighHigh        6.68        0.47        7.61        0.11    4% -   24%
{noformat}
                
> Small speedups for BooleanScorer
> --------------------------------
>
>                 Key: LUCENE-4366
>                 URL: https://issues.apache.org/jira/browse/LUCENE-4366
>             Project: Lucene - Core
>          Issue Type: Improvement
>            Reporter: Michael McCandless
>            Assignee: Michael McCandless
>         Attachments: LUCENE-4366.patch
>
>


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