Did you checked wiki: http://wiki.apache.org/lucene-java/ImproveIndexingSpeed http://wiki.apache.org/lucene-java/ImproveIndexingSpeed
Do you commit often? Do you index with multiple threads? Also try experimenting with various available MergePolicies introduced from SOLR 3.4 onwards Thanx Pravesh -- View this message in context: http://lucene.472066.n3.nabble.com/solr-indexing-slows-down-after-few-minutes-tp4004337p4004421.html Sent from the Solr - User mailing list archive at Nabble.com.