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Nit: Changed variable name 'runningAverageToTotalPowerPercentage' to 'ratios'

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This commit is contained in:
Pradyumna Kaushik 2016-12-07 18:47:37 -05:00 • committed by Renan DelValle
parent b0140a8b93
commit 54a55ec523
1 changed files with 7 additions and 7 deletions
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14
schedulers/proactiveclusterwidecappers.go
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@ -89,17 +89,17 @@ func (capper clusterwideCapper) runningAverageOfWatts(tsk *def.Task) float64 {
/* /*
Calculating cap value. Calculating cap value.
1. Sorting the values of runningAverageToTotalPowerPercentage in ascending order. 1. Sorting the values of ratios ((running average/totalPower) per node) in ascending order.
2. Computing the median of above sorted values. 2. Computing the median of above sorted values.
3. The median is now the cap. 3. The median is now the cap.
*/ */
func (capper clusterwideCapper) getCap(runningAverageToTotalPowerPercentage map[string]float64) float64 { func (capper clusterwideCapper) getCap(ratios map[string]float64) float64 {
var values []float64 var values []float64
// Validation // Validation
if runningAverageToTotalPowerPercentage == nil { if ratios == nil {
return 100.0 return 100.0
} }
for _, apower := range runningAverageToTotalPowerPercentage { for _, apower := range ratios {
values = append(values, apower) values = append(values, apower)
} }
// sorting the values in ascending order. // sorting the values in ascending order.
@ -339,17 +339,17 @@ func (capper clusterwideCapper) fcfsDetermineCap(totalPower map[string]float64,
// Need to calculate the running average // Need to calculate the running average
runningAverage := capper.runningAverageOfWatts(newTask) runningAverage := capper.runningAverageOfWatts(newTask)
// For each node, calculate the percentage of the running average to the total power. // For each node, calculate the percentage of the running average to the total power.
runningAverageToTotalPowerPercentage := make(map[string]float64) ratios := make(map[string]float64)
for host, tpower := range totalPower { for host, tpower := range totalPower {
if tpower >= runningAverage { if tpower >= runningAverage {
runningAverageToTotalPowerPercentage[host] = (runningAverage / tpower) * 100 ratios[host] = (runningAverage / tpower) * 100
} else { } else {
// We don't consider this host for the computation of the cluster wide cap. // We don't consider this host for the computation of the cluster wide cap.
} }
} }
// Determine the cluster wide cap value. // Determine the cluster wide cap value.
capValue := capper.getCap(runningAverageToTotalPowerPercentage) capValue := capper.getCap(ratios)
// Need to cap the cluster to this value. // Need to cap the cluster to this value.
return capValue, nil return capValue, nil
} }