Erick, Thanks for your update.
The problem this this data is will being until whole document in the section be deleted. I understand this is cause optimize double scan index folder in this case. We may add some logic to check when the file size do this scan when the file size is too bigger. Yongtao -- View this message in context: http://lucene.472066.n3.nabble.com/solr-optimize-on-fnm-file-tp4134969p4136569.html Sent from the Solr - User mailing list archive at Nabble.com.