ple as 2|1|0, so that we can plot
backpressure state over time per stage. This would also allow users to set
alerts on backpressure state.
How might we get access to this backpressure state information?
Thanks,
Alan
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this backpressure state information?
Thanks,
Alan
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Thanks Stephan,
I will try with the profiler for now.
Gyula
Stephan Ewen ezt írta (időpont: 2015. dec. 7., H, 10:51):
> I discussed about this quite a bit with other people.
>
> It is not totally straightforward. One could try and measure exhaustion of
> the output buffer pools, but that fluct
I discussed about this quite a bit with other people.
It is not totally straightforward. One could try and measure exhaustion of
the output buffer pools, but that fluctuates a lot - it would need some
work to get a stable metric from that...
If you have a profiler that you can attach to the proce
Hey guys,
Is there any way to monitor the backpressure in the Flink job? I find it
hard to debug slow operators because of the backpressure mechanism so it
would be good to get some info out of the network layer on what exactly
caused the backpressure.
For example:
task1 -> task2 -> task3 -> tas