Heron-UI: add metrics avgs

apache / incubator-heron

Apache Heron (Incubating) is a realtime, distributed, fault-tolerant stream processing engine from Twitter

https://heron.apache.org/

Apache License 2.0

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Open dabaitu opened 8 years ago

dabaitu commented 8 years ago

Having avgs and maybe median for the cpu, mem metrics would be very helpful in diagnosing hotspot vs bad node problem vs the node need to scale up

maosongfu commented 8 years ago

+1. It is also useful to show the trends of metrics as curve, just similar to the heron-viz.