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From "Michael McCandless (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (LUCENE-4366) Small speedups for BooleanScorer
Date Fri, 07 Sep 2012 18:41:08 GMT

     [ https://issues.apache.org/jira/browse/LUCENE-4366?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Michael McCandless updated LUCENE-4366:
---------------------------------------

    Attachment: LUCENE-4366.patch

New patch, removing the BucketTable class entirely (inlining all its
members directly into BS, and making the private collectors non-static):

{noformat}
10M docs new BS perf patch:

                Task    QPS base StdDev base      QPS bs   StdDev bs      Pct diff
              IntNRQ        7.94        0.83        7.78        0.83  -20% -   21%
             Respell       76.57        3.32       75.11        1.92   -8% -    5%
             Prefix3       32.59        0.19       32.02        0.38   -3% -    0%
           MedPhrase       11.58        0.08       11.39        0.42   -5% -    2%
            Wildcard       28.90        0.14       28.43        0.16   -2% -    0%
         AndHighHigh       10.10        0.27        9.95        0.22   -6% -    3%
           LowPhrase       15.34        0.09       15.15        0.45   -4% -    2%
              Fuzzy2       77.20        3.74       76.52        1.64   -7% -    6%
          AndHighMed       72.82        1.79       72.36        2.06   -5% -    4%
     MedSloppyPhrase        7.32        0.15        7.29        0.23   -5% -    4%
              Fuzzy1       85.81        3.61       85.69        2.01   -6% -    6%
          HighPhrase        1.58        0.02        1.57        0.02   -2% -    2%
             MedTerm      149.27        0.60      149.20       18.07  -12% -   12%
            HighTerm       18.11        0.11       18.10        2.39  -13% -   13%
             LowTerm      470.53        7.46      471.33       50.82  -12% -   12%
          AndHighLow     1408.87       23.35     1418.47       19.00   -2% -    3%
         MedSpanNear        5.04        0.16        5.08        0.13   -4% -    6%
    HighSloppyPhrase        1.12        0.03        1.13        0.05   -6% -    9%
         LowSpanNear       13.16        0.43       13.36        0.34   -4% -    7%
            PKLookup      200.57        7.91      204.31        7.40   -5% -    9%
        HighSpanNear        1.32        0.04        1.35        0.03   -2% -    6%
     LowSloppyPhrase        6.80        0.17        6.99        0.09    0% -    6%
          OrHighHigh       10.34        0.70       11.25        0.34   -1% -   20%
           OrHighMed       14.79        1.05       16.94        0.11    6% -   24%
           OrHighLow       13.27        1.02       15.29        0.13    6% -   25%
{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, LUCENE-4366.patch
>
>


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