Yes, we also tried changing the tracking interval to no avail, still no latency metric.

Kien

On 8/11/2017 7:26 PM, Gyula Fóra wrote:

Yes, they are enabled by default I think.

Gyula


On Fri, Aug 11, 2017, 14:14 Aljoscha Krettek <[email protected] <mailto:[email protected]>> wrote:

    It seems you have to enable latency tracking
    via ExecutionConfig.setLatencyTrackingInterval(...). This will
    make the sources emit latency tokens, which then in turn update
    the latency metric:
    
https://ci.apache.org/projects/flink/flink-docs-release-1.3/monitoring/metrics.html#latency-tracking.


    Did you enable that?

    Best,
    Aljoscha


    On 10. Aug 2017, at 18:36, Kien Truong <[email protected]
    <mailto:[email protected]>> wrote:

    Hi,

    I just want to say we're having the same issues.

    There's no metric for latency when we attempted to export the
    metrics through graphite either.


    Regards,

    Kien


    On 8/10/2017 7:36 PM, Aljoscha Krettek wrote:
    Hi,

    I must admit that I've never used this but I'll try and look
    into it.

    Best,
    Aljoscha

    On 10. Aug 2017, at 11:10, Gyula Fóra <[email protected]
    <mailto:[email protected]>> wrote:

    Hi all!

    Does anyone have a working example of using the latency markers
    to test for the topology latency?
    We are using Flink 1.3.2 and it seems like however we tune it,
    whatever job we use all we get is NaN in the metrics. Maybe we
    are completely missing something...

    Thanks!
    Gyula



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