This page should help you: http://wiki.apache.org/solr/SolrCaching
-- Dmitry On Mon, Mar 12, 2012 at 5:37 PM, Ramo Karahasan < ramo.karaha...@googlemail.com> wrote: > Hi, > > thanks for you advice. Do you have any documentation on that? I'm not > sure, how and where to configure this stuff and what impact it has. > > Thans, > Ramo > > -----Ursprüngliche Nachricht----- > Von: Dmitry Kan [mailto:dmitry....@gmail.com] > Gesendet: Montag, 12. März 2012 16:21 > An: solr-user@lucene.apache.org > Betreff: Re: Performance (responsetime) on request > > you can optimize the documentCache by setting maxSize to some decent > value, like 2000. Also configure some meaningful warming queries in the > solrconfig. > When increasing the cache size, monitor the RAM usage, as that can > starting increasing as well. > Do you / would you need to use filter queries? Those can speed up search > as well through the usage of filterCache. > > Dmitry > > On Mon, Mar 12, 2012 at 5:12 PM, Ramo Karahasan < > ramo.karaha...@googlemail.com> wrote: > > > Hi, > > > > this are the results form the solr admin page for cache: > > > > > > name: queryResultCache > > class: org.apache.solr.search.LRUCache > > version: 1.0 > > description: LRU Cache(maxSize=512, initialSize=512) > > stats: lookups : 376 > > hits : 246 > > hitratio : 0.65 > > inserts : 130 > > evictions : 0 > > size : 130 > > warmupTime : 0 > > cumulative_lookups : 2994 > > cumulative_hits : 1934 > > cumulative_hitratio : 0.64 > > cumulative_inserts : 1060 > > cumulative_evictions : 409 > > > > name: fieldCache > > class: org.apache.solr.search.SolrFieldCacheMBean > > version: 1.0 > > description: Provides introspection of the Lucene FieldCache, this is > > **NOT** a cache that is managed by Solr. > > stats: entries_count : 0 > > insanity_count : 0 > > > > name: documentCache > > class: org.apache.solr.search.LRUCache > > version: 1.0 > > description: LRU Cache(maxSize=512, initialSize=512) > > stats: lookups : 13416 > > hits : 11787 > > hitratio : 0.87 > > inserts : 1629 > > evictions : 1089 > > size : 512 > > warmupTime : 0 > > cumulative_lookups : 100012 > > cumulative_hits : 86959 > > cumulative_hitratio : 0.86 > > cumulative_inserts : 13053 > > cumulative_evictions : 11914 > > > > name: fieldValueCache > > class: org.apache.solr.search.FastLRUCache > > version: 1.0 > > description: Concurrent LRU Cache(maxSize=10000, initialSize=10, > > minSize=9000, acceptableSize=9500, cleanupThread=false) > > stats: 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 > > > > name: filterCache > > class: org.apache.solr.search.FastLRUCache > > version: 1.0 > > description: Concurrent LRU Cache(maxSize=512, initialSize=512, > > minSize=460, acceptableSize=486, cleanupThread=false) > > stats: 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 > > > > > > Is there something tob e optimized? > > > > Thanks, > > Ramo > > > > -----Ursprüngliche Nachricht----- > > Von: Dmitry Kan [mailto:dmitry....@gmail.com] > > Gesendet: Montag, 12. März 2012 15:06 > > An: solr-user@lucene.apache.org > > Betreff: Re: Performance (responsetime) on request > > > > If you look at solr admin page / statistics of cache, you could check > > the evictions of different types of cache. If some of them are larger > > than zero, try minimizing them by increasing the corresponding cache > > params in the solrconfig.xml. > > > > On Mon, Mar 12, 2012 at 10:12 AM, Ramo Karahasan < > > ramo.karaha...@googlemail.com> wrote: > > > > > Hi, > > > > > > > > > > > > i've got two virtual machines in the same subnet at the same > > > hostingprovider. On one machine my webapplication is running, on the > > > second a solr instance. In solr I use the following > > > > > > > > > > > > <fieldType name="text_auto" class="solr.TextField"> > > > > > > <analyzer type="index"> > > > > > > <!--<tokenizer class="solr.KeywordTokenizerFactory"/>--> > > > > > > <tokenizer class="solr.StandardTokenizerFactory"/> > > > > > > <filter class="solr.EdgeNGramFilterFactory" minGramSize="2" > > > maxGramSize="25" > > > /> > > > > > > > > > > > > <filter class="solr.LowerCaseFilterFactory"/> > > > > > > <!--<filter class="solr.EdgeNGramFilterFactory" minGramSize="1" > > > maxGramSize="25" />--> > > > > > > </analyzer> > > > > > > <analyzer type="query"> > > > > > > <!--<tokenizer class="solr.KeywordTokenizerFactory" />--> > > > > > > <tokenizer class="solr.StandardTokenizerFactory"/> > > > > > > <filter class="solr.LowerCaseFilterFactory"/> > > > > > > <filter class="solr.EdgeNGramFilterFactory" minGramSize="2" > > > maxGramSize="25" > > > /> > > > > > > </analyzer> > > > > > > </fieldType> > > > > > > > > > > > > > > > > > > <fieldType name="text" class="solr.TextField" > > > positionIncrementGap="100"> > > > > > > <analyzer> > > > > > > <tokenizer class="solr.WhitespaceTokenizerFactory"/> > > > > > > <filter class="solr.WordDelimiterFilterFactory" generateWordParts="1" > > > generateNumberParts="1" catenateWords="1" catenateNumbers="1" > > > catenateAll="0" splitOnCaseChange="1"/> > > > > > > <filter class="solr.LowerCaseFilterFactory"/> > > > > > > </analyzer> > > > > > > </fieldType> > > > > > > > > > > > > > > > > > > > > > > > > If I search from my webapplication in my autosuggest box, I get > > > response times of ~500ms per request. Is it possible to "tune" solr, > > > so that I get faster results? > > > > > > I have no special cache configuration, nor I don't know what to > > > configure here. > > > > > > > > > > > > Thanks, > > > > > > Ramo > > > > > > > > > > > > -- > > Regards, > > > > Dmitry Kan > > > > > >
