Thanks Erick! The version is 4.4.0.
I'm posting 100k docs batches every 30-40 sec from each indexing client and sometimes two or more clients post in a very small timeframe. That's when i think the deadlock happens. I'll try to replicate the problem and check the thread dump. -- View this message in context: http://lucene.472066.n3.nabble.com/Debugging-update-request-tp4095619p4095821.html Sent from the Solr - User mailing list archive at Nabble.com.