You haven't given us much to go on. What is the cardinality of the fields you're faceting on? What does your query look like? How are you measuring time? What is the output if you add &debug=true?
In short, your question is far too vague to give any meaningful information, there could be any of a dozen recommendations. Best Erick On Feb 26, 2016 18:01, "Simona Russo" <simoru...@gmail.com> wrote: > Hi all, > > we use Lucene *Facet* library version* 4.7.2.* > > We have an *index* with *45 millions *of documents (size about 15 GB) and > a *taxonomy* index with *57* millions of documents (size about 2 GB). > > The total *facet search* time achieve *15 seconds*! > > Is it possible to improve this time? Is there any tips to *configure* the > *taxonomy* index to avoid this waste of time? > > > Thanks in advance >
