Repair can take long time if you have lota of inconaistent data. If you havent restarted nodes yet, you can run nodetool tpstats command on all nodes to make sure that there no mutation drops.
Thanks Anuj Sent from Yahoo Mail on Android From:"badr...@tuta.io" <badr...@tuta.io> Date:Sun, 15 Nov, 2015 at 4:20 pm Subject:Repair time comparison for Cassandra 2.1.11 Hi, I have cluster of 4 machines With Cassandra 2.1.11, SSD drives, 600 gb data on each node (replication factor 3). When I run partial repair on one node, it takes 50 hours to finish. Is that normal? B.