Can you post your complete facet request as well as the schema definition of the field on which you are faceting?
On Mon, Sep 21, 2015 at 5:39 PM, Uwe Reh <r...@hebis.uni-frankfurt.de> wrote: > Hi, > > our bibliographic index (~20M entries) runs fine with Solr 4.10.3 > With Solr 5.3 faceted searching is constantly incredibly slow (~ 20 seconds) >> >> Output of 'debugQuery': >> <lst name="process"><double name="time">17705.0</double> >> <lst name="query"><double name="time">2.0</double></lst> >> <lst name="facet"><double name="time">17590.0</double></lst> !!!!!! >> <lst name="debug"><double name="time">111.0</double></lst> > > > The 'fieldValueCache' seems to be unused (no inserts nor lookups) in Solr > 5.3. In Solr 4.10 the 'fieldValueCache' is in heavy use with a > cumulative_hitratio of 1. > > - the behavior is the same, running Solr5.3 on a copy of the old index > (luceneMatch=4.6) or a newly build index > - using 'facet.method=enum' makes no remarkable difference > - declaring 'docValues' (with reindexing) makes no remarkable difference > - 'softCommit' isn't used > > My enviroment is > OS: Solaris 5.11 on AMD64 > JDK: 1.8.0_25 and 1.8.0_60 (same behavior) > JavaOpts: -Xmx 10g -XX:+UseG1GC -XX:+AggressiveOpts -XX:+UseLargePages > -XX:LargePageSizeInBytes=2m > > Any help/advice is welcome > Uwe -- Regards, Shalin Shekhar Mangar.
