On Thu, Jan 7, 2016 at 6:30 PM, Shuo Chen <chenatu2...@gmail.com> wrote:, > > I am using Cassandra 2.0.16 with 4 nodes and found too many compactions > for this cluster. This caused too much full gc and choked the system. I > have discussed the high gc in previous mails but didnot get the satisfied > answers. > > To clarify the source of the compactions, I shutdown all the clients and > there is no reading and writing requests outside. Besides, > hinted_handoff_enabled: false is set. The cluster is restarted yesterday > and have run for 1.5 days. >
Do you see compactions of the hints CF in the system.log? =Rob
