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From Han Jiang <jiangha...@gmail.com>
Subject Re: (LUCENE-3892) Add a useful intblock postings format (eg, FOR, PFOR, PFORDelta, Simple9/16/64, etc.)
Date Fri, 10 Aug 2012 17:26:34 GMT
This is a test on my computer(1M wiki data, on AMD Athlon(tm) II X2 240e,
2G memory), hope this helps!  :)

                Task QPS defaultStdDev default QPS compactStdDev
compact      Pct diff
         AndHighHigh      124.93        2.99      123.98        3.09   -5%
-    4%
          AndHighLow     2308.86       29.85     2303.38       17.93   -2%
-    1%
          AndHighMed      340.91        7.46      341.68        7.18   -3%
-    4%
              Fuzzy1       86.35        2.45       87.53        3.42   -5%
-    8%
              Fuzzy2       31.28        0.81       31.84        1.50   -5%
-    9%
          HighPhrase        9.68        0.67        9.31        0.46  -14%
-    8%
    HighSloppyPhrase        5.28        0.30        5.17        0.22  -11%
-    8%
        HighSpanNear       10.97        0.38       10.54        0.38  -10%
-    3%
            HighTerm      180.75        6.92      181.39        6.26   -6%
-    7%
              IntNRQ       61.35        4.47       62.25        3.76  -11%
-   16%
           LowPhrase       45.47        1.91       44.31        1.55   -9%
-    5%
     LowSloppyPhrase       69.09        1.12       68.90        2.94   -6%
-    5%
         LowSpanNear       91.13        1.43       87.62        3.36   -8%
-    1%
             LowTerm     1757.52       30.29     1772.45       29.51   -2%
-    4%
           MedPhrase       29.37        1.34       28.38        1.01  -10%
-    4%
     MedSloppyPhrase       34.33        1.10       32.77        1.33  -11%
-    2%
         MedSpanNear       25.43        0.56       24.14        0.95  -10%
-    0%
             MedTerm      672.27       23.18      676.32       20.46   -5%
-    7%
          OrHighHigh       28.07        2.17       27.51        1.24  -13%
-   10%
           OrHighLow      159.13       11.84      154.76        7.53  -13%
-   10%
           OrHighMed      107.43        8.08      104.95        5.01  -13%
-   10%
            PKLookup      214.36        3.14      216.26        2.59   -1%
-    3%
             Prefix3      169.37        7.05      169.22        4.99   -6%
-    7%
             Respell       83.48        1.77       84.83        3.31   -4%
-    7%
            Wildcard      156.70        5.55      155.41        2.60   -5%
-    4%


-- 
Han Jiang

EECS, Peking University, China
Every Effort Creates Smile

Senior Student

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