thanks Shawn, As we are this server as a master server there are no queries running on it . in that case should i remove these configuration from config file .
Total Docs: 40 00000 Stats # Document cache : lookups:823 hits:4 hitratio:0.00 inserts:820 evictions:0 size:820 warmupTime:0 cumulative_lookups:24474 cumulative_hits:1746 cumulative_hitratio:0.07 cumulative_inserts:22728 cumulative_evictions:13345 fieldcache: stats: entries_count:2 entry#0:'SegmentCoreReader(owner=_3bph(4.2.1):C3918553)'=>'_version_',long,org.apache.lucene.search.FieldCache.NUMERIC_UTILS_LONG_PARSER=>org.apache.lucene.search.FieldCacheImpl$LongsFromArray#1919958905 entry#1:'SegmentCoreReader(owner=_3bph(4.2.1):C3918553)'=>'_version_',class org.apache.lucene.search.FieldCacheImpl$DocsWithFieldCache,null=>org.apache.lucene.util.Bits$MatchAllBits#660036513 insanity_count:0 fieldValuecache: lookups:0 hits:0 hitratio:0.00 inserts:0 evictions:0 size:0 warmupTime:0 cumulative_lookups:0 cumulative_hits:0 cumulative_hitratio:0.00 cumulative_inserts:0 cumulative_evictions:0 filtercache: lookups:0 hits:0 hitratio:0.00 inserts:0 evictions:0 size:0 warmupTime:0 cumulative_lookups:0 cumulative_hits:0 cumulative_hitratio:0.00 cumulative_inserts:0 cumulative_evictions:0 QueryResultCache: lookups:3841 hits:0 hitratio:0.00 inserts:4841 evictions:3841 size:1000 warmupTime:213 cumulative_lookups:58438 cumulative_hits:153 cumulative_hitratio:0.00 cumulative_inserts:58285 cumulative_evictions:57285 Please suggest . On Fri, Nov 20, 2015 at 12:15 PM, Shawn Heisey <apa...@elyograg.org> wrote: > On 11/19/2015 11:06 PM, Midas A wrote: > > <filterCache class="solr.FastLRUCache" size="5000" initialSize="5000" > > autowarmCount="1000"/> <!-- Query Result Cache Caches results of > searches - > > ordered lists of document ids (DocList) based on a query, a sort, and the > > range of documents requested. --> <queryResultCache class="solr.LRUCache" > > size="1000" initialSize="1000" autowarmCount="1000"/> <!-- Document Cache > > Caches Lucene Document objects (the stored fields for each document). > Since > > Lucene internal document ids are transient, this cache will not be > > autowarmed. --> <documentCache class="solr.LRUCache" size="1000" > initialSize > > ="1000" autowarmCount="1000"/> > > Your caches are quite large. More importantly, your autowarmCount is > very large. How many documents are in each of your cores? If you check > the Plugins/Stats area in the admin UI for your core(s), how many > entries are actually in each of those three caches? Also shown there is > the number of milliseconds that it took for each cache to warm. > > The documentCache cannot be autowarmed, so that config is not doing > anything. > > When a cache is autowarmed, what this does is look up the key for the > top N entries in the old cache, which contains the query used to > generate that cache entry, and executes each of those queries on the new > index to populate the new cache. > > This means that up to 2000 queries are being executed every time you > commit and open a new searcher. The actual number may be less, if the > filterCache and queryResultCache are not actually reaching 1000 entries > each. Autowarming can take a significant amount of time when the > autowarmCount is high. It should be lowered. > > Thanks, > Shawn > >
