depending on you jvm version, -XX:+UseCompressedStrings would help alleviate the problem. It did help me before.
xab -- View this message in context: http://lucene.472066.n3.nabble.com/Incrementally-updating-a-VERY-LARGE-field-Is-this-possibe-tp3881945p3885493.html Sent from the Solr - User mailing list archive at Nabble.com.
