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From Alexey Serba <ase...@gmail.com>
Subject Re: Performance issues when querying on large documents
Date Fri, 23 Jul 2010 22:24:24 GMT
Do you use highlighting? ( http://wiki.apache.org/solr/HighlightingParameters )

Try to disable it and compare performance.

On Fri, Jul 23, 2010 at 10:52 PM, ahammad <ahmed.hammad@gmail.com> wrote:
>
> Hello,
>
> I have an index with lots of different types of documents. One of those
> types basically contains extracts of PDF docs. Some of those PDFs can have
> 1000+ pages, so there would be a lot of stuff to search through.
>
> I am experiencing really terrible performance when querying. My whole index
> has about 270k documents, but less than 1000 of those are the PDF extracts.
> The slow querying occurs when I search only on those PDF extracts (by
> specifying filters), and return 100 results. The 100 results definitely adds
> to the issue, but even cutting that down can be slow.
>
> Is there a way to improve querying with such large results? To give an idea,
> querying for a single word can take a little over a minute, which isn't
> really viable for an application that revolves around searching. For now, I
> have limited the results to 20, which makes the query execute in roughly
> 10-15 seconds. However, I would like to have the option of returning 100
> results.
>
> Thanks a lot.
>
>
> --
> View this message in context: http://lucene.472066.n3.nabble.com/Performance-issues-when-querying-on-large-documents-tp990590p990590.html
> Sent from the Solr - User mailing list archive at Nabble.com.
>

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