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From Michael McCandless <>
Subject Re: RangeFilter performance problem using MultiReader
Date Fri, 10 Apr 2009 17:54:28 GMT
On Fri, Apr 10, 2009 at 1:20 PM, Raf <> wrote:
> Hi Mike,
> thank you for your answer.
> I have downloaded lucene-core-2.9-dev and I have executed my tests (both on
> multireader and on consolidated index) using this new version, but the
> performance are very similar to the previous ones.
> The big index is 7/8 times faster than multireader version.

Hmmm, interesting!

Can you provide more details about your tests?  EG the code fragment
showing your query, the creation of the MultiReader, how you run the
search, etc.?

Is the field that you're applying the RangeFilter on highly unique or
rather redundant?


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