In order to be predicable @ big data scale, the intensity and periodicity of STW Garbage Collection has to be brought down. Assume that SLABS (Cass 2252) will be available in the main line at some time and assume that this will have the impact that other projects (hbase etc) are reporting. I womder whether avoiding GC by restarting the servers before GC will be a feasible approach (of course while knowing the workload)
Regards Milind