Otis, Tomás: thanks for the great links! 2011/12/7 Tomás Fernández Löbbe <tomasflo...@gmail.com>
> Hi Dimitry, I pointed to the wiki page to enable JMX, then you can use any > tool that visualizes JMX stuff like Zabbix. See > > http://www.lucidimagination.com/blog/2011/10/02/monitoring-apache-solr-and-lucidworks-with-zabbix/ > > On Wed, Dec 7, 2011 at 11:49 AM, Dmitry Kan <dmitry....@gmail.com> wrote: > > > The culprit seems to be the merger (frontend) SOLR. Talking to one shard > > directly takes substantially less time (1-2 sec). > > > > On Wed, Dec 7, 2011 at 4:10 PM, Dmitry Kan <dmitry....@gmail.com> wrote: > > > > > Tomás: thanks. The page you gave didn't mention cache specifically, is > > > there more documentation on this specifically? I have used solrmeter > > tool, > > > it draws the cache diagrams, is there a similar tool, but which would > use > > > jmx directly and present the cache usage in runtime? > > > > > > pravesh: > > > I have increased the size of filterCache, but the search hasn't become > > any > > > faster, taking almost 9 sec on avg :( > > > > > > name: search > > > class: org.apache.solr.handler.component.SearchHandler > > > version: $Revision: 1052938 $ > > > description: Search using components: > > > > > > org.apache.solr.handler.component.QueryComponent,org.apache.solr.handler.component.FacetComponent,org.apache.solr.handler.component.MoreLikeThisComponent,org.apache.solr.handler.component.HighlightComponent,org.apache.solr.handler.component.StatsComponent,org.apache.solr.handler.component.DebugComponent, > > > > > > stats: handlerStart : 1323255147351 > > > requests : 100 > > > errors : 3 > > > timeouts : 0 > > > totalTime : 885438 > > > avgTimePerRequest : 8854.38 > > > avgRequestsPerSecond : 0.008789442 > > > > > > the stats (copying fieldValueCache as well here, to show term > > statistics): > > > > > > 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 : 79 > > > hits : 77 > > > hitratio : 0.97 > > > inserts : 1 > > > evictions : 0 > > > size : 1 > > > warmupTime : 0 > > > cumulative_lookups : 79 > > > cumulative_hits : 77 > > > cumulative_hitratio : 0.97 > > > cumulative_inserts : 1 > > > cumulative_evictions : 0 > > > item_shingleContent_trigram : > > > > > > {field=shingleContent_trigram,memSize=326924381,tindexSize=4765394,time=215426,phase1=213868,nTerms=14827061,bigTerms=35,termInstances=114359167,uses=78} > > > name: filterCache > > > class: org.apache.solr.search.FastLRUCache > > > version: 1.0 > > > description: Concurrent LRU Cache(maxSize=153600, initialSize=4096, > > > minSize=138240, acceptableSize=145920, cleanupThread=false) > > > stats: lookups : 1082854 > > > hits : 940370 > > > hitratio : 0.86 > > > inserts : 142486 > > > evictions : 0 > > > size : 142486 > > > warmupTime : 0 > > > cumulative_lookups : 1082854 > > > cumulative_hits : 940370 > > > cumulative_hitratio : 0.86 > > > cumulative_inserts : 142486 > > > cumulative_evictions : 0 > > > > > > > > > index size: 3,25 GB > > > > > > Does anyone have some pointers to where to look at and optimize for > query > > > time? > > > > > > > > > 2011/12/7 Tomás Fernández Löbbe <tomasflo...@gmail.com> > > > > > >> Hi Dimitry, cache information is exposed via JMX, so you should be > able > > to > > >> monitor that information with any JMX tool. See > > >> http://wiki.apache.org/solr/SolrJmx > > >> > > >> On Wed, Dec 7, 2011 at 6:19 AM, Dmitry Kan <dmitry....@gmail.com> > > wrote: > > >> > > >> > Yes, we do require that much. > > >> > Ok, thanks, I will try increasing the maxsize. > > >> > > > >> > On Wed, Dec 7, 2011 at 10:56 AM, pravesh <suyalprav...@yahoo.com> > > >> wrote: > > >> > > > >> > > >>facet.limit=500000 > > >> > > your facet.limit seems too high. Do you actually require this > much? > > >> > > > > >> > > Since there a lot of evictions from filtercache, so, increase the > > >> maxsize > > >> > > value to your acceptable limit. > > >> > > > > >> > > Regards > > >> > > Pravesh > > >> > > > > >> > > -- > > >> > > View this message in context: > > >> > > > > >> > > > >> > > > http://lucene.472066.n3.nabble.com/cache-monitoring-tools-tp3566645p3566811.html > > >> > > Sent from the Solr - User mailing list archive at Nabble.com. > > >> > > > > >> > > > >> > > > >> > > > >> > -- > > >> > Regards, > > >> > > > >> > Dmitry Kan > > >> > > > >> > > > > > > > > > > > > -- > > > Regards, > > > > > > Dmitry Kan > > > > > > > > > > > -- > > Regards, > > > > Dmitry Kan > > > -- Regards, Dmitry Kan
