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From Mark Miller <markrmil...@gmail.com>
Subject Re: Lucene 2.9 RC2 now available for testing
Date Wed, 09 Sep 2009 13:44:13 GMT
How about the new score inorder/out of order stuff? It was an option
before, but I think now it uses whats best by default? And pairs with
the collector? I didn't follow any of that closely though.

- Mark

Peter Keegan wrote:
> IndexSearcher.search is calling my custom scorer's 'next' and 'doc' methods
> 64% fewer times. I see no 'advance' method in any of the hot spots'. I am
> getting the same number of hits from the custom scorer.
> Has the BooleanScorer2 logic changed?
>
> Peter
>
> On Wed, Sep 9, 2009 at 9:17 AM, Yonik Seeley <
> yonik.seeley@lucidimagination.com> wrote:
>
>   
>> On Wed, Sep 9, 2009 at 8:57 AM, Peter Keegan<peterlkeegan@gmail.com>
>> wrote:
>>     
>>> Using JProfiler, I observe that the improvement
>>> is due to a huge reduction in the number of calls to TermDocs.next and
>>> TermDocs.skipTo (about 65% fewer calls).
>>>       
>> Indexes are searched per-segment now (i.e. MultiTermDocs isn't normally
>> used).
>> Off the top of my head, I'm not sure how this can lead to fewer
>> TermDocs.skipTo() calls though.  Are you sure you weren't also
>> counting Scorer.skipTo()... which would now be Scorer.advance()?
>> Have you verified that your custom scorer is working correctly with
>> 2.9 and that you're getting the same number of hits on the overall
>> query as you were with previous versions?
>>
>> -Yonik
>> http://www.lucidimagination.com
>>
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>>
>>     
>
>   


-- 
- Mark

http://www.lucidimagination.com




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