@john thanks for your time and help , i need to know is value 1.0 is the best value should i use or can i increase it ? max.spout.pounding = 50000 or 50K so what are other properties should i change from default value in storm.yaml like topology.acker.executors topology.executor.receive.buffer.size 1024 topology.executor.send.buffer.size 1024
i have one worker - one supervisor -- On Sat, Jan 16, 2016 at 1:39 PM, John Yost <[email protected]> wrote: > Hi, > > Argh, I apologize, just getting back to this. The storm default > topology.stats.sample.rate is 0.05, I set it to 1.0 for mine, and that's > when I started seeing numbers for executed/emitted/acked. I think the > sample rate needs to be higher for lower throughput installations like > mine, and maybe your's as well. > > Again, sorry for the delay--hope this works for you also! > > --John > > > On Wed, Jan 13, 2016 at 9:53 AM, Stephen Powis <[email protected]> > wrote: > >> >> http://stackoverflow.com/questions/26276096/performace-impact-of-using-setstatssamplerate-topology-stats-sample-rate >> >> On Wed, Jan 13, 2016 at 9:51 PM, researcher cs <[email protected] >> > wrote: >> >>> what is this properties used for topology.stats.sample.rate ? >>> >> >> >
