!7

// uses advancedOSMXBean(), not OSHI

cmodule ProcessCPUPercentage > DynBigNumber {
  transient FixedRateTimer mainTimer;
  transient double loadRelativeToAllCores, recentLoad;
  transient RollingAverage avg = new(5); // =10 seconds
  
  start {
    setDescription("PROCESS CPU %");
    setToolTip("Percentage is per core (total: " + n2(numberOfCores(), "core") + ")");
    mainTimer = doEvery(2.0, r actualUpdate);
  }
  
  void actualUpdate {
    recentLoad = processCPULoad();
    avg.add(recentLoad);
    loadRelativeToAllCores = avg!;
    setValue(toIntPercent_ceil(loadRelativeToAllCores*numberOfCores()) + " %");
  }
}