You could use this technique? I'm currently reading up on it http://khaidoan.wikidot.com/solr-common-gram-filter
On 17 October 2011 12:57, Jan Høydahl <jan....@cominvent.com> wrote: > Hi, > > What exactly do you mean by "slow" search? 1s? 10s? > Which operating system, how many CPUs, which servlet container and how much > RAM have you allocated to your JVM? (-Xmx) > What kind and size of docs? Your numbers indicate about 100bytes per doc? > What kind of searches? Facets? Sorting? Wildcards? > Have you tried to "slim down" you schema by setting indexed="false" and > stored="false" wherever possible? > > First thought is that it's really impressive if you've managed to get 500mill > docs into one index with only 8Gb RAM!! I would expect that to fail or best > case be veery slow. If you have a beefy server I'd first try putting in 64Gb > RAM, slim down your schema and perhaps even switch to Solr4.0(trunk) which is > more RAM efficient. > > -- > Jan Høydahl, search solution architect > Cominvent AS - www.cominvent.com > Solr Training - www.solrtraining.com > > On 17. okt. 2011, at 12:19, Jesús Martín García wrote: > >> Hi, >> >> I've got 500 millions of documents in solr everyone with the same number of >> fields an similar width. The version of solr which I used is 1.4.1 with >> lucene 2.9.3. >> >> I don't have the option to use shards so the whole index has to be in a >> machine... >> >> The size of the index is about 50Gb and the ram is 8Gb....Everything is >> working but the searches are so slowly, although I tried different >> configurations of the solrconfig.xml as: >> >> - configure a first searcher with the most used searches >> - configure the caches (query, filter and document) with great numbers... >> >> but everything is still working slowly, so do you have any ideas to boost >> the searches without the penalty to use much more ram? >> >> Thanks in advance, >> >> Jesús >> >> -- >> ....................................................................... >> __ >> / / Jesús Martín García >> C E / S / C A Tècnic de Projectes >> /__ / Centre de Serveis Científics i Acadèmics de Catalunya >> >> Gran Capità, 2-4 (Edifici Nexus) · 08034 Barcelona >> T. 93 551 6213 · F. 93 205 6979 · jmar...@cesca.cat >> ....................................................................... >> > >
