Re: Backpressure metrics as JMX Bean

2018-12-06 Thread sayat
got it. thank you! On Thu, Dec 6, 2018 at 4:26 PM Chesnay Schepler wrote: > No this is not possible. > > On 06.12.2018 16:04, sayat wrote: > > Dear Flink community, > > > > Does anyone know if it is possible to expose Flink BackPressure number > > via JMX MBean? The one that shows in Flink UI? >

Re: Backpressure metrics as JMX Bean

2018-12-06 Thread Chesnay Schepler
No this is not possible. On 06.12.2018 16:04, sayat wrote: Dear Flink community, Does anyone know if it is possible to expose Flink BackPressure number via JMX MBean? The one that shows in Flink UI?

Re: backpressure metrics

2018-11-21 Thread Steven Wu
Nargarjun, thanks a lot for the reply, which makes sense to me. Yes, we are running with AT_LEAST_ONCE mode. On Wed, Nov 21, 2018 at 3:19 PM Nagarjun Guraja wrote: > Hi Steven, > > The metric 'Buffered During Alignment' you are talking about will always > be zero when the job is run in ATLEAST_O

Re: backpressure metrics

2018-11-21 Thread Nagarjun Guraja
Hi Steven, The metric 'Buffered During Alignment' you are talking about will always be zero when the job is run in ATLEAST_ONCE mode. Is that the case with your job? My understanding is, backpressure can only be monitored by sampling thread stacktraces and interpreting the situation based on the c