Hi Rui, it is hard to explain the results you are observing without knowing the complete benchmark setup. For example, it would be interesting to know the exact details of your job and the way you are measuring latencies. W/o this information I would only be able to guess things.
Cheers, Till On Wed, Dec 4, 2019 at 7:04 AM Wang, Rui2 <rui2.w...@intel.com> wrote: > Hi there, > > > > I have got confused by the issue about the end-2-end latency statics. When > I run benchmark(similar to yahoo streaming benchmark, yet without Redis, > data generated by Flink, sink to Kafka), > > key parameters set as below: > > Task manager(short for tm) number: 3, > > slots per tm: 3, > > parallel: 9, > > buffer. Timeout: 100ms > > > > the plan as below: > > > > When I set injection rate to be 10k, the latency measured is 108ms, but > when set injection rate to be 1k, latency is 560ms. > > > > IMO, the low injection rate may get low latency, but the result could > match. Some body could give me the explain, thanks. > > > > Best Regards & Thanks > > > > Rui > > >
