Julian, Explanations below.
-- Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch ----- Original Message ---- > From: Julian Davchev <j...@drun.net> > To: solr-user@lucene.apache.org > Sent: Monday, June 22, 2009 5:01:12 AM > Subject: howto understand solr stats > > Hi > Where can I read about understanding solr stats. > I got this in cache section but kinda not talking too much to me. > > lookups : 149272 lookups for a given cache key/value > hits : 135267 cache hits - successful lookups - value found for the key > hitratio : 0.90 hit/miss ratio - 0.90 is pretty good. > inserts : 14018 number of items inserted > evictions : 13506 number of items evicted - this looks high - your cache is likely too small > size : 512 index size - looks smallish > warmupTime : 0 time taken to warm up the new cache when a new searcher is opened > cumulative_lookups : 7188459 > cumulative_hits : 5429817 > cumulative_hitratio : 0.75 > cumulative_inserts : 1758642 > cumulative_evictions : 812185 cumulative/aggregate numbers over the whole/current lifespan of the Solr instance/JVM. Otis -- Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch
