Yes, but in this case the query that I'm executing doesn't have any facet. I mean for this query I'm not using any filter cache.What does it means "operating system cache can be significant"? That my first query uploads a big chunk on the index into memory (maybe even the entire index)?
On Thu, Sep 10, 2009 at 10:07 PM, Yonik Seeley <yo...@lucidimagination.com>wrote: > At 12M documents, operating system cache can be significant. > Also, the first time you sort or facet on a field, a field cache > instance is populated which can take a lot of time. You can prevent > slow first queries by configuring a static warming query in > solrconfig.xml that includes the common sorts and facets. > > -Yonik > http://www.lucidimagination.com > > On Thu, Sep 10, 2009 at 8:55 PM, Jonathan Ariel <ionat...@gmail.com> > wrote: > > Hi!Why would it take for the first query that I execute almost 60 seconds > to > > run and after that no more than 50ms? I disabled all my caching to check > if > > it is the reason for the subsequent fast responses, but the same happens. > > I'm using solr 1.3. > > Something really strange is that it doesn't happen with all the queries. > It > > is happening with a query that filters some integer and string fields > joined > > by an AND operator. Something like A:1 AND B:2 AND (C:3 AND D:"CA") > (exact > > match). > > My index is around 12000000M documents. > > > > Thanks, > > > > Jonathan > > >
