On Wed, 2016-01-06 at 12:39 +0530, Modassar Ather wrote: > *q=fl1:net*&facet.field=fl&facet.limit=50&stats=true&stats.field={!cardinality=1.0}fl* > is returning cardinality around 15 million. It is taking around 4 minutes.
Is this a single shard or multiple? Anyway, you might have better luck trying the 'unique' request in JSON faceting: https://cwiki.apache.org/confluence/display/solr/Faceted+Search - Toke Eskildsen, State and University Library, Denmark