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Post mortem kudos for (LUCENE-843) :)
 

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eksdev at yahoo

Jul 12, 2007, 10:17 AM


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Post mortem kudos for (LUCENE-843) :)

Let the numbers speak,

INDEX SIZE: 58Mio docs, 2.5G on disk
- two tokenized Fields, both with average 4 tokens (rather small), approx. 2Mio unique tokens
- one binary stored field (one VInt)
- HW commodity AMD PC, 2.8Ghz (or so) 2G RAM, single disk, WIN XP 64bit, jvm 6.0 32bit

before LUCENE-843 indexing speed was 5-6k records per second (and I believed this was already as fast as it gets)
after (trunk version yesterday) 60-65k documents per second!
All (exhaustive!) tests pass on this index.

autocommit = false, 24M RAMBuffer, using char[] instead of String for Token (this was the reason we separated Analysis in two phases, leaving for Lucene Analyzer only simple whitespace tokenization)


Brilliant work, nothing more and nothing less!











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Subject User Time
Post mortem kudos for (LUCENE-843) :) eksdev at yahoo Jul 12, 2007, 10:17 AM
    Re: Post mortem kudos for (LUCENE-843) :) markrmiller at gmail Jul 12, 2007, 10:50 AM
        Re: Post mortem kudos for (LUCENE-843) :) lucene at mikemccandless Jul 12, 2007, 12:22 PM
    Re: Post mortem kudos for (LUCENE-843) :) eksdev at yahoo Jul 13, 2007, 1:33 AM
        Re: Post mortem kudos for (LUCENE-843) :) lucene at mikemccandless Jul 13, 2007, 5:13 AM
    Re: Post mortem kudos for (LUCENE-843) :) gsingers at apache Jul 13, 2007, 5:59 AM
        Re: Post mortem kudos for (LUCENE-843) :) lucene at mikemccandless Jul 13, 2007, 7:35 AM
    Re: Post mortem kudos for (LUCENE-843) :) eksdev at yahoo Jul 13, 2007, 6:14 AM
        Re: Post mortem kudos for (LUCENE-843) :) lucene at mikemccandless Jul 13, 2007, 7:41 AM
    Re: Post mortem kudos for (LUCENE-843) :) eksdev at yahoo Jul 13, 2007, 7:27 AM
    Re: Post mortem kudos for (LUCENE-843) :) peterlkeegan at gmail Jul 13, 2007, 7:39 AM
    Re: Post mortem kudos for (LUCENE-843) :) eksdev at yahoo Jul 13, 2007, 7:48 AM
        Re: Post mortem kudos for (LUCENE-843) :) yonik at apache Jul 13, 2007, 7:52 AM
    Re: Post mortem kudos for (LUCENE-843) :) eksdev at yahoo Jul 13, 2007, 7:56 AM
    Re: Post mortem kudos for (LUCENE-843) :) eksdev at yahoo Jul 13, 2007, 8:04 AM
        Re: Post mortem kudos for (LUCENE-843) :) yonik at apache Jul 13, 2007, 8:10 AM
    Re: Post mortem kudos for (LUCENE-843) :) peterlkeegan at gmail Jul 17, 2007, 12:17 PM
    Re: Post mortem kudos for (LUCENE-843) :) lucene at mikemccandless Jul 17, 2007, 3:52 PM

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