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From Li Li <fancye...@gmail.com>
Subject Re: will load fdx into memory make search faster?
Date Thu, 05 Aug 2010 09:53:39 GMT
100 docs per query. Because we want to do collapse and rerank search result.

2010/8/5 Michael McCandless <lucene@mikemccandless.com>:
> This seems like a good idea.
>
> One simple way to do it is to use FileSwitchDirectory, and host *.fdx
> in RAMDirectory.  You can't use compound file format though.
>
> Though, how many docs are you "typically" retrieving per search?
>
> Mike
>
> On Thu, Aug 5, 2010 at 3:37 AM, Li Li <fancyerii@gmail.com> wrote:
>> hi all
>>    we analyze system call of lucene and find that the fdx file is
>> always read when we get field values. In my application the fdt is
>> about 50GB and fdx is about 120MB. I think it may be benifit to load
>> fdx into memory just like tii. Anyone else tried this ?
>>
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>
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