Sure. here are some more details: 1) we are having 30M ~ 60M documents per node (right now we have 4 nodes, but that will increase in the future). Documents are relatively small (around 3K), but 99% searches must be returned within 200ms and this is measured by test drivers sitting right in front of solr servers.
2) throughput requirement right now is about 300 qps. The machines we use are quite powerful with 16 cores, lots of memory and with ssd drives. We haven't really achieved this throughput, but search latency is more of an issue 3) one property value may overlap with value in another different property, but we don't want to match those so we prefixed terms with property name Thanks, Fang -- View this message in context: http://lucene.472066.n3.nabble.com/need-help-on-solr-search-tp4017191p4017341.html Sent from the Solr - User mailing list archive at Nabble.com.