Re: LatencyMarker

2017-09-13 Thread aitozi
Hi, I have looked into the link you posted, the dashboard shown NAN is just because the value of the latencyGague is not numerical, so it can't be shown in dashboard. another day i will post a pr about this . Now i have a another pr on the issue: https://issues.apache.org/jira/browse/FLINK-7611.

Re: LatencyMarker

2017-09-13 Thread Aljoscha Krettek
Hi, So far I don't have any updates but I still want to look at this. Best, Aljoscha > On 13. Sep 2017, at 11:46, Tzu-Li (Gordon) Tai wrote: > > Hi, > > There is actually latency metrics in the Web UI, but I think there was also > some previously reported problem on that [1]. > Is there a JIR

Re: LatencyMarker

2017-09-13 Thread Tzu-Li (Gordon) Tai
Hi, There is actually latency metrics in the Web UI, but I think there was also some previously reported problem on that [1]. Is there a JIRA for the patch work you did that you mentioned? If you have a fix for that we could definitely have a look at it. Looping in Aljoscha also, who I think wa

Re: LatencyMarker

2017-09-09 Thread aitozi
Hi, You are right, i have proved that the backpressure will increase the latency,and in have another question, now the value of the latency is not Visualization in the dashboard,is there any plan to do this, i have add this by remove the other operator and only keep the source -> end latency and t

Re: LatencyMarker

2017-09-05 Thread Tzu-Li (Gordon) Tai
Hi! Yes, backpressure should also increase the latency value calculated from LatencyMarkers. LatencyMarkers are special events that flow along with the actual stream records, so they should also be affected by backpressure. Are you asking because you observed otherwise? Cheers, Gordon -- Sent

LatencyMarker

2017-09-04 Thread aitozi
i am doubt that whether the backpressure will increase the latency of the LatencyMarker? does the latency number can be used to monitor the backpressure -- Sent from: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/