lucene-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Michael McCandless <luc...@mikemccandless.com>
Subject Re: (LUCENE-3892) Add a useful intblock postings format (eg, FOR, PFOR, PFORDelta, Simple9/16/64, etc.)
Date Sat, 11 Aug 2012 13:23:07 GMT
Here are my results ... base = DEFAULT (0.2 acceptable overhead),
competitor = compact (0.0
overhead, ie PACKED):

Dual Xeon x5680:
                Task    QPS base StdDev base QPS compact StdDev
compact   Pct diff
             Prefix3       77.85        5.86       72.79        2.24
-15% -    4%
         LowSpanNear        9.18        0.15        8.60        0.22
-10% -   -2%
              IntNRQ       10.45        1.55        9.83        0.46
-21% -   15%
            Wildcard       47.43        3.52       45.15        1.05
-13% -    5%
           MedPhrase       13.69        0.19       13.03        0.22
-7% -   -1%
           LowPhrase       22.06        0.16       21.28        0.31
-5% -   -1%
     LowSloppyPhrase        6.91        0.09        6.67        0.09
-5% -    0%
          HighPhrase        1.57        0.06        1.53        0.06
-9% -    5%
         MedSpanNear        4.34        0.10        4.27        0.13
-6% -    3%
          AndHighMed       72.51        0.20       71.43        0.80
-2% -    0%
    HighSloppyPhrase        1.86        0.04        1.83        0.03
-4% -    2%
     MedSloppyPhrase        7.68        0.10        7.66        0.08
-2% -    1%
         AndHighHigh       25.40        0.18       25.36        0.21
-1% -    1%
            PKLookup      163.94        3.99      164.06        3.57
-4% -    4%
        HighSpanNear        1.52        0.04        1.52        0.04
-5% -    5%
          AndHighLow      670.18       17.12      672.56        8.54
-3% -    4%
              Fuzzy1       63.60        1.73       64.21        1.80
-4% -    6%
             Respell       56.92        1.66       57.54        1.59
-4% -    7%
           OrHighLow       23.24        1.53       23.86        0.47
-5% -   12%
              Fuzzy2       60.47        2.80       62.24        2.06
-4% -   11%
           OrHighMed       17.75        1.17       18.30        0.38
-5% -   12%
          OrHighHigh        8.97        0.62        9.28        0.20
-5% -   13%
            HighTerm       30.96        4.19       32.64        4.44
-19% -   38%
             MedTerm      157.41       19.47      166.61       19.08
-16% -   34%
             LowTerm      404.16       66.47      508.14       30.98
 1% -   59%

Single i7-3770k (ivy bridge):

                Task    QPS base StdDev base  QPS compact StdDev
compact  Pct diff
         LowSpanNear       10.98        0.03       10.27        0.20
-8% -   -4%
     LowSloppyPhrase        8.21        0.23        7.68        0.31
-12% -    0%
           MedPhrase       14.90        0.04       14.08        0.11
-6% -   -4%
    HighSloppyPhrase        2.06        0.06        1.96        0.10
-12% -    2%
          HighPhrase        1.98        0.04        1.89        0.04
-8% -    0%
           LowPhrase       24.28        0.01       23.41        0.14
-4% -   -2%
     MedSloppyPhrase        7.24        0.25        7.05        0.32
-10% -    5%
          AndHighLow      730.83       24.83      715.02        6.55
-6% -    2%
             Respell       63.03        1.26       61.79        1.64
-6% -    2%
         MedSpanNear        5.04        0.03        4.94        0.09
-4% -    0%
              Fuzzy1       75.98        0.95       74.53        0.86
-4% -    0%
              Fuzzy2       63.50        0.97       62.38        1.15
-5% -    1%
           OrHighLow       27.52        0.89       27.19        0.72
-6% -    4%
           OrHighMed       23.84        0.75       23.57        0.61
-6% -    4%
          OrHighHigh       11.54        0.38       11.41        0.31
-6% -    5%
          AndHighMed       76.73        1.07       76.06        0.24
-2% -    0%
            PKLookup      190.77        1.66      189.29        1.89
-2% -    1%
         AndHighHigh       24.20        0.32       24.08        0.12
-2% -    1%
        HighSpanNear        1.70        0.01        1.69        0.03
-3% -    2%
            HighTerm       35.63        1.13       35.51        0.87
-5% -    5%
             LowTerm      513.05        8.17      511.49        8.09
-3% -    2%
             MedTerm      198.89        5.29      198.83        4.49
-4% -    5%
            Wildcard       52.47        1.14       54.44        3.09
-4% -   12%
             Prefix3       82.00        2.27       86.23        5.01
-3% -   14%
              IntNRQ       11.52        0.51       12.54        1.47
-8% -   27%

Hard to know what to conclude!

Mike McCandless

http://blog.mikemccandless.com

On Fri, Aug 10, 2012 at 1:26 PM, Han Jiang <jianghan08@gmail.com> wrote:
> 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
>

---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe@lucene.apache.org
For additional commands, e-mail: dev-help@lucene.apache.org


Mime
View raw message