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Otis Gospodnetic commented on SOLR-4763: ---------------------------------------- If you don't know if it's a bug or not it's best to bring it up on the mailing list first, so devs don't have to manage invalid JIRA issues and so you can get a better discussion (and help) going. I'm not sure if this a big or not. Maybe [~martijn.v.groningen] will know. > Performance issue when using group.facet=true > --------------------------------------------- > > Key: SOLR-4763 > URL: https://issues.apache.org/jira/browse/SOLR-4763 > Project: Solr > Issue Type: Bug > Affects Versions: 4.2 > Reporter: Alexander Koval > > I do not know whether this is bug or not. But calculating facets with > {{group.facet=true}} is too slow. > I have query that: > {code} > "matches": 730597, > "ngroups": 24024, > {code} > 1. All queries with {{group.facet=true}}: > {code} > "QTime": 5171 > "facet": { > "time": 4716 > {code} > 2. Without {{group.facet}}: > * First query: > {code} > "QTime": 3284 > "facet": { > "time": 3104 > {code} > * Next queries: > {code} > "QTime": 230, > "facet": { > "time": 76 > {code} > So I think with {{group.facet=true}} Solr doesn't use cache to calculate > facets. > Is it possible to improve performance of facets when {{group.facet=true}}? -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org