Hello Victor, The high response times could be caused by long and intense warming of the new searcher(s), which could be causing high IO (it sounds like all instances share the same index on the same file system) and high CPU usage (lots of cache items being copied from the old searcher).
Otis -- Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch ----- Original Message ---- > From: Victor Hogemann <vic...@ideais.com.br> > To: Solr-User <solr-user@lucene.apache.org> > Sent: Monday, December 29, 2008 7:53:44 AM > Subject: High response times after snapshot install > > Greetings, > > Before anything I'd like to thank the Solr team for such great piece of > software! Thank you. > > Now... back to my problem. I'm experiencing slowdowns on a Solr 1.3 multicore > installation after a snapshot install, response times go up from 5ms to above > 5sec, and don't go down unless we restart the servers. > > Our index has more than 20 fields, and the slave servers got some 50hits/sec. > We're running it on Weblogic, with 6 Weblogic Nodes/Solr instances per > machine, > sharing the same index on the filesystem. > > Any insight on what is happening? > > Thanks. > ---- > Victor Hogemann - Ideais Tecnologia > > Tel (RJ) +55 +21 3553-1301 (R217) > Tel (SP) +55 +11 4063-0443 (R217) > Fax +55 +21 3553-1302 > > Rua da Assembléia, nº 98, 9º andar > Centro | Rio de Janeiro | Brasil > CEP 20011-000
