Hi Tim, Not sure about the zeros in 4.3.1, but in SPM we see all these numbers are non-0, though I haven't had the chance to confirm with Solr 4.3.1.
Note that you can't really autowarm document cache... Otis -- Solr & ElasticSearch Support -- http://sematext.com/ Performance Monitoring -- http://sematext.com/spm On Fri, Jun 28, 2013 at 7:14 PM, Tim Vaillancourt <t...@elementspace.com> wrote: > Hey guys, > > This has to be a stupid question/I must be doing something wrong, but after > frequent load testing with documentCache enabled under Solr 4.3.1 with > autoWarmCount=150, I'm noticing that my documentCache metrics are always > zero for non-cumlative. > > At first I thought my commit rate is fast enough I just never see the > non-cumlative result, but after 100s of samples I still always get zero > values. > > Here is the current output of my documentCache from Solr's admin for 1 core: > > " > > - > documentCache<http://localhost:8983/solr/#/channels_shard1_replica2/plugins/cache?entry=documentCache> > - class:org.apache.solr.search.LRUCache > - version:1.0 > - description:LRU Cache(maxSize=512, initialSize=512, > autowarmCount=150, regenerator=null) > - src:$URL: https:/ > /svn.apache.org/repos/asf/lucene/dev/branches/lucene_solr_4_3/ > > solr/core/src/java/org/apache/solr/search/LRUCache.java<https://svn.apache.org/repos/asf/lucene/dev/branches/lucene_solr_4_3/solr/core/src/java/org/apache/solr/search/LRUCache.java>$ > - stats: > - lookups:0 > - hits:0 > - hitratio:0.00 > - inserts:0 > - evictions:0 > - size:0 > - warmupTime:0 > - cumulative_lookups:65198986 > - cumulative_hits:63075669 > - cumulative_hitratio:0.96 > - cumulative_inserts:2123317 > - cumulative_evictions:1010262 > " > > The cumulative values seem to rise, suggesting doc cache is working, but at > the same time it seems I never see non-cumlative metrics, most importantly > warmupTime. > > Am I doing something wrong, is this normal/by-design, or is there an issue > here? > > Thanks for helping with my silly question! Have a good weekend, > > Tim