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From <t...@pisoftware.com>
Subject Re: Performance with 5 Millions indexed items
Date Tue, 10 Sep 2002 08:01:00 GMT
We have been successful at loading 10 million documents with 3 fields and
performing acceptable search response times (1-2secs).
Using a network / mounted drive?

What was your mergeFactor?


> Hi,
>
> I've got a question about performance with "bigger" indexes. We used
> IndexWriter with GermanAnalyzer to index data with the following
> fields:
>
> Field1: ID (a long value)
> Field2: Description (a free text)
> Field3: Groups (a list of up to 10 long values encoded in a single
> string) Field4: Classes (a list of up to 10 long values encoded in a
> single string)
>
> Documents are created with the 4 fields and then added to the
> Indexwriter. After all the index is optimized.
>
> Searching now for a word in field "Description" using
> IndexSearcher(GermanAnalyzer) with FuzzyQuery leads to search times up
> to 30 seconds on a Pentium 4 1,4GHz. Also the retrieval with
> hits.doc(..) is very slow.
>
> Any ideas?
>
> Volker
>
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