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From Toke Eskildsen ...@statsbiblioteket.dk>
Subject Re: Solr vs ElasticSearch
Date Mon, 04 Aug 2014 07:33:34 GMT
On Mon, 2014-08-04 at 08:31 +0200, Harald Kirsch wrote:
> As for performance, I would expect that it is very hard to find one of 
> the two technologies to be generally ahead. Except for plain blunders 
> that may be lurking in the code, I would think the inner loops, the 
> stuff that really burns CPU cycles, all happens in Lucene, which is the 
> same for both.

Faceting/Aggregation is implemented independently and with different
designs for Solr and Elasticsearch. I would be surprised if memory
overhead and performance were about the same for this functionality.

- Toke Eskildsen, State and University Library, Denmark



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