On Sun, Mar 1, 2015 at 6:40 PM, pprun <pprun.dra...@gmail.com> wrote:
> rpc_max_threads is set to 2048 and the 'rpc_server_type' is 'hsha', after > 2 days running, observed that there's a high I/O activity and the number of > 'RCP thread' grow to '2048' and VisualVm shows most of them is > 'waiting'/'sleeping' (color: yellow). > > I want to know if I set rpc_keepalive to false, disable it, this will help > to shrink the idle rpc threads? > > I remembered java 8 comes with newWorkStealingPool: number of threads may > grow and shrink dynamically. > What version of Cassandra, and hsha or sync? How many client threads do you have? =Rob
