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From Kiran Sai Veerubhotla <sai.sq...@gmail.com>
Subject Re: caches with faceting
Date Fri, 21 Aug 2015 20:59:48 GMT
thank you Yonik

On Fri, Aug 21, 2015 at 12:43 PM, Yonik Seeley <yseeley@gmail.com> wrote:

> On Thu, Aug 20, 2015 at 3:46 PM, Kiran Sai Veerubhotla
> <sai.sql85@gmail.com> wrote:
> > i have used json facet api and noticed that its relying heavily on filter
> > cache.
>
> Yes.  The root domain (the set of documents that match the base query
> and filters) is cached in the filter cache.
> For sub-facets, the set of documents that matches a particular bucket
> also utilizes the filter cache.
>
> > index is optimized and all my fields are with docValues='true'  and the
> > number of documents are 2.6 million and always faceting on almost all the
> > documents with 'fq'
> >
> > the size of documentCache and queryResultCache are very minimal < 10 ? is
> > it ok ? i understand that documentCache stores the documents that are
> > fetched from disk(segment merged) and the size is set to 2000
>
> If your document size is large at all, you could probably reduce the
> size of the doc cache with little impact.
>
> > fieldCache is always zero is it because of docValues?
>
> Right.
>
> > ver 5.2.1
>
> Version 5.3 is out now.  The official "latest version" link hasn't
> been changed yet, but I maintain a list of download links for
> different versions here:
> http://yonik.com/download/
>
> -Yonik
>

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