Thanks, Toke. Analyzing GC logs helped to determine that it was a sudden death. The peaks in last 20 mins... See http://tinypic.com/r/n2zonb/9
Will look into the queries more closer and also adjusting the cache sizing. Thanks, Susheel On Tue, Oct 25, 2016 at 3:37 AM, Toke Eskildsen <t...@statsbiblioteket.dk> wrote: > On Mon, 2016-10-24 at 18:27 -0400, Susheel Kumar wrote: > > I am seeing OOM script killed solr (solr 6.0.0) on couple of our VM's > > today. So far our solr cluster has been running fine but suddenly > > today many of the VM's Solr instance got killed. > > As you have the GC-logs, you should be able to determine if it was a > slow death (e.g. caches gradually being filled) or a sudden one (e.g. > grouping or faceting on a large new non-DocValued field). > > Try plotting the GC logs with time on the x-axis and free memory after > GC on the y-axis. It it happens to be a sudden death, the last lines in > solr.log might hold a clue after all. > > - Toke Eskildsen, State and University Library, Denmark >