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From "Fuad Efendi" <>
Subject RE: Lucene FieldCache memory requirements
Date Tue, 03 Nov 2009 02:38:48 GMT
Even in simplistic scenario, when it is Garbage Collected, we still
_need_to_be_able_ to allocate enough RAM to FieldCache on demand... linear
dependency on document count...

> Hi Mark,
> Yes, I understand it now; however, how will StringIndexCache size down in
> production system faceting by Country on a homepage? This is SOLR
> specific...
> Lucene specific: Lucene doesn't read from disk if it can retrieve field
> value for a specific document ID from cache. How will it size down in
> Lucene-based heavy-loaded production system? Especially if this cache is
> used for query optimizations.

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