2010/2/12 Tim Terlegård <tim.terleg...@gmail.com> > Does Solr use some sort of a persistent cache? > > I do this 10 times in a loop: > * start solr > * create a core > * execute warmup query > * execute query with sort fields > * stop solr > > Executing the query with sort fields takes 5-20 times longer the first > iteration than the other 9 iterations. For instance I have a query > 'hockey' with one date sort field. That takes 768 ms in the first > iteration of the loop. The next 9 iterations the query takes 52 ms. > The solr and jetty server really stops in each iteration so the RAM > must be emptied. So the only way I can think of why this happens is > because there is some persistent cache that survives the solr > restarts. Is this the case? Or why could this be? > > Solr does not have a persistent cache. That is the operating system's file cache at work.
-- Regards, Shalin Shekhar Mangar.
