The other config parameters will not affect the acking, which is the first thing you are trying to figure out. I think you are actually only processing tick tuples, so I recommend inserting logging statements in bolt b-0 to confirm.
--John On Sun, Jan 17, 2016 at 1:12 AM, researcher cs <[email protected]> wrote: > @john thanks I'll try that but I'm asking also about other properties , in > what conditions I should change of default values , and is > max.spout.pounding is related to tweets that I set it in the code to emit > it ? > I mean if I set to get 500 tweets then I should set max.spout.pounding=500 > Sorry for my lot questions but thanks for your helping . > > > On Sunday, January 17, 2016, John Yost <[email protected]> wrote: > >> Hey, I recommend 1.0 for now and see if that solves the no ack issue. I >> recommend max.spout.pending at 10K to hopefully ensure you avoid tuple >> failures and then move up from there if you see back pressure. Back >> pressure you'll see in the form of Bolt capacities way less than 0.5. >> >> --John >> >> On Sat, Jan 16, 2016 at 12:29 PM, researcher cs < >> [email protected]> wrote: >> >>> @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 ? >>>>>> >>>>> >>>>> >>>> >>> >>
