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2018-01-20 Thread Narendra Joshi
-- Narendra Joshi

Re: state size effects latency

2017-10-29 Thread Narendra Joshi
not find a satisfying reason for increase in latency with state size. Best, Narendra Narendra Joshi On 29 Oct 2017 15:04, "Sofer, Tovi" wrote: > Hi all, > > > > In our application we have a requirement to very low latency, preferably > less than 5ms. > > We wer

Re: Question about concurrent checkpoints

2017-09-21 Thread Narendra Joshi
rg/projects/flink/flink-docs-release-1.3/ops/ > state_backends.html > [3] https://ci.apache.org/projects/flink/flink-docs-release-1.3/dev/stream/ > checkpointing.html > [4] https://www.youtube.com/watch? > v=dWQ24wERItM&index=36&list=PLDX4T_cnKjD0JeULl1X6iTn7VIkDeYX_X &

Question about concurrent checkpoints

2017-09-21 Thread Narendra Joshi
riers for all inputs for the next checkpoint. What will happen in this case if no concurrent checkpoints are allowed (i.e. the default value is used)? What will happen if concurrent checkpoints are allowed? Thanks, Narendra Joshi

Re: Delay in Flink timers

2017-09-20 Thread Narendra Joshi
between `processElement` and `onTimer`? 4. Is there a plan for moving from Scheduled Threadpool Executor to using timing wheels for timeout? If there is any other information that you need, please let me know. On Tue, Sep 19, 2017 at 10:37 PM, Narendra Joshi wrote: > The number of timers is about

Re: Delay in Flink timers

2017-09-19 Thread Narendra Joshi
The number of timers is about 400 per second. We have observed that onTimer calls are delayed only when the number of scheduled timers starts increasing from a minima. It would be great if you can share pointers to code I can look at to understand it better. :) Narendra Joshi On 14 Sep 2017 16:04

Delay in Flink timers

2017-09-10 Thread Narendra Joshi
` starve `onTimer` calls? -- Narendra Joshi