How much memory do you allocate for JVMs? Considering you have 10 JVMs per server (10*N) you might have not enough memory for OS file system cache ( you need to keep some memory free for that )
> all indexs size is about 100G is this per server or whole size? On Mon, Nov 15, 2010 at 8:35 AM, lu.rongbin <lu.rong...@goodhope.net> wrote: > > In addition,my index has only two store fields, id and price, and other > fields are index. I increase the document and query cache. the ec2 > m2.4xLarge instance is 8 cores, 68G memery. all indexs size is about 100G. > -- > View this message in context: > http://lucene.472066.n3.nabble.com/my-index-has-500-million-docs-how-to-improve-solr-search-performance-tp1902595p1902869.html > Sent from the Solr - User mailing list archive at Nabble.com. >