On Mon, Jan 14, 2019 at 5:37 PM ming.liu <[email protected]> wrote: > Hi, all, > > > > Our application is using coprocessor to communicate with HBase, not using > the get()/put() client API. When there are large concurrency, the > performance is degrading very fast. > > Can you figure why? Thread-dumping, profiler?
> I checked there is hbase.regionserver.handler.count which control how many > thread in RS to handle client request. Will coprocessor use those same > threads? > > Yes. CPs decorate the existing read/write paths serviced by handlers. S > > > thanks, > > Ming > > > >
