How much memory are you currently allocating to the search servers?
On 4/23/07, JoostRuiter <[EMAIL PROTECTED]> wrote: > > Hi All, > > First off, I'm quite the noob when it comes to Nutch, so don't bash me if > the following is an enormously stupid question. > > We're using Nutch on a P4 Duo Core system (800mhz fsb) with 4gig RAM and a > 500gig SATA (3gig/sec) HD. We indexed 350 000 pages into 1 segment of 15gig. > > > Performance is really poor, if we do get search results it will take > multiple minutes. When the query is longer we are getting the following: > > "java.lang.OutOfMemoryError: Java heap memory" > > What we have tried to improve on this: > - Slice the segments into smaller chuncks (max: 50000 url/per seg) > - Set io.map.index.skip to 8 > - Set indexer.termIndexInterval to 1024 > - Cluster with Hadoop (4 nodes to search) > > Any ideas? Missing information? Please let me know, this is my graduation > internship and I would really like to get a good grade ;) > -- > View this message in context: > http://www.nabble.com/Perfomance-problems-and-segmenting-tf3631982.html#a10141310 > Sent from the Nutch - Dev mailing list archive at Nabble.com. > > -- "Conscious decisions by concious minds are what make reality real" ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ Nutch-developers mailing list Nutch-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nutch-developers
