Varsha, Unless I'm mistaken, the ramBufferSizeMB param is used to do buffering of document before write them to disk.
Can you post the cache config that you have in the solrconfig.xml, what version are you using? -- Yago Riveiro Sent with Sparrow (http://www.sparrowmailapp.com/?sig) On Wednesday, June 5, 2013 at 10:09 AM, Raheel Hasan wrote: > and I just asked a similar question just 1 sec ago.... > > > On Wed, Jun 5, 2013 at 2:07 PM, Varsha Rani <varsha.ya...@orkash.com > (mailto:varsha.ya...@orkash.com)> wrote: > > > Hi , > > > > I am having solr index of 80GB with 1 million documents .Each document of > > aprx. 500KB . I have a machine with 16GB ram. > > > > I am running mlt query on 3-5 fields of theses document . > > > > I am getting solr out of memory problem . > > > > Exception in thread "main" java.lang.OutOfMemoryError: Java heap space > > > > My Solr config is : > > > > <ramBufferSizeMB>128</ramBufferSizeMB> > > <maxMergeDocs>1000000</maxMergeDocs> > > <maxFieldLength>10000</maxFieldLength> > > <writeLockTimeout>1000</writeLockTimeout> > > <commitLockTimeout>10000</commitLockTimeout> > > > > > > I also checked with ramBuffer size of 256MB. > > > > Please provide me suggestion regarding this. > > > > Thanks > > Varsha > > > > > > > > -- > > View this message in context: > > http://lucene.472066.n3.nabble.com/Heap-space-problem-with-mlt-query-tp4068278.html > > Sent from the Solr - User mailing list archive at Nabble.com > > (http://Nabble.com). > > > > > > > -- > Regards, > Raheel Hasan > >
