JBoss ON metric graph is missing all values if min, max, and avg values are all the same within a selected time range that includes 60 or more collected values

Solution Verified - Updated -

Issue

  • Graph representation Free Swap Space not correct
  • Graph shows 0 at some intervals
  • Graph is empty
  • No values on graph

Environment

  • Red Hat JBoss Operations Network (ON) 3.2, 3.3
  • Resource metrics monitoring page displays a graph that:
    • has the same minimum, maximum, and average values for all time values along the x axis;
    • displays 60 data point metric values as 0 or with a graph bar having a height of 1 pixel;
    • has no values defined or displayed on its y axis;

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