Against --> again, :-)
2013/11/5 Luis Cappa Banda <luisca...@gmail.com> > Hi guys! > > I have a master-slave replication (Solr 4.1 version) with a 30 seconds > polling interval and continuously new documents are indexed, so after 30 > seconds always new data must be replicated. My test index is not huge: just > 5M documents. > > I have experimented that a simple "q=*:*" query appears to be very slow > (up to 10 secs of QTime). After that first slow query the following "q=*:*" > queries are much quicker. I feel that warming up caches after replication > has something to say about this weird behavior, but maybe an index re-built > is also involved. > > Question time: > > *1.* How can I warm up caches against? There exists any solrconfig.xml > searcher to configure to be executed after replication events? > > *2. *My system needs to execute queries to the slaves continuously. If > there exists any warm up way to reload caches, some queries will experience > slow response times until reload has finished, isn't it? > > *3. *After a replication has done, does Solr execute any index rebuild > operation that slow down query responses, or this poor performance is just > due to caches? > > *4. *My system is always querying by the latest documents indexed (I'm > filtering by document dates), and I don't use "fq" to execute that queries. > In this scenario, do you recommend to disable caches? > > Thank you very much in advance! > > Best, > > -- > - Luis Cappa > -- - Luis Cappa
