Solr Memory Usage - How to reduce memory footprint for solr

*Q* - I am forced to set Java Xmx as high as 3.5g for my solr app.. If i keep this low, my CPU hits 100% and response time for indexing increases a lot.. And i have hit OOM Error as well when this value is low.. Is this too high? If so, how can I reduce this? *Machine Details* 4 G RAM, SSD *Solr

"facet.mincount=0" returns facet values with 0 counts for "q=*" query

Hi, Can any one help me understand what does it mean to have facet results like this - "values": [ "4th of july flags", 0, "angela moore", 0, "anklets", 0, "applique flags",