http://wiki.apache.org/solr/SolrCaching
On Fri, Apr 13, 2012 at 2:30 PM, Kashif Khan <uplink2...@gmail.com> wrote:
> Does anyone explain what does the following parameters mean in SOLR cache
> statistics?
>
> *name*: queryResultCache
> *class*: org.apache.solr.search.LRUCache
> *version*: 1.0
> *description*: LRU Cache(maxSize=512, initialSize=512)
> *stats*: lookups : 98
> *hits *: 59
> *hitratio *: 0.60
> *inserts *: 41
> *evictions *: 0
> *size *: 41
> *warmupTime *: 0
> *cumulative_lookups *: 98
> *cumulative_hits *: 59
> *cumulative_hitratio *: 0.60
> *cumulative_inserts *: 39
> *cumulative_evictions *: 0
>
> AND also this
>
>
> *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 *: 8
> *hits *: 4
> *hitratio *: 0.50
> *inserts *: 2
> *evictions *: 0
> *size *: 2
> *warmupTime *: 0
> *cumulative_lookups *: 8
> *cumulative_hits *: 4
> *cumulative_hitratio *: 0.50
> *cumulative_inserts *: 2
> *cumulative_evictions *: 0
> *item_ABC *:
>
> {field=ABC,memSize=340592,tindexSize=1192,time=1360,phase1=1344,nTerms=7373,bigTerms=1,termInstances=11513,uses=4}
> *item_BCD *:
>
> {field=BCD,memSize=341248,tindexSize=1952,time=1688,phase1=1688,nTerms=8075,bigTerms=0,termInstances=13510,uses=2}
>
> Without understanding these terms i cannot configure server for better
> cache
> usage. The point is searches are very slow. These stats were taken when
> server was down and restarted. I just want to understand what these terms
> mean actually
>
>
> --
> View this message in context:
> http://lucene.472066.n3.nabble.com/How-to-read-SOLR-cache-statistics-tp3907294p3907294.html
> Sent from the Solr - User mailing list archive at Nabble.com.
>
