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  1. Flink
  2. FLINK-10990

Enforce minimum timespan in MeterView

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      In the metric tool MeterView. If user use the meterview with the timespan smaller than UPDATE_INTERVAL_SECONDS = 5 , the getRate will always return 0/0 = NAN. And this is not friendly , I think we should pre-check it.

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            aitozi Aitozi
            aitozi Aitozi
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