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Round the CPUManager mean and stddev calculations to the nearest 1000th

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Signed-off-by: Kevin Klues <kklues@nvidia.com>
This commit is contained in:
Kevin Klues 2021-11-23 20:27:54 +00:00
parent c8c81cbfbb
commit b28c1392d7
1 changed files with 4 additions and 2 deletions
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6
pkg/kubelet/cm/cpumanager/cpu_assignment.go
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@ -65,7 +65,8 @@ func mean(xs []int) float64 {
for _, x := range xs { for _, x := range xs {
sum += float64(x) sum += float64(x)
} }
return sum / float64(len(xs)) m := sum / float64(len(xs))
return math.Round(m*1000) / 1000
} }
func standardDeviation(xs []int) float64 { func standardDeviation(xs []int) float64 {
@ -74,7 +75,8 @@ func standardDeviation(xs []int) float64 {
for _, x := range xs { for _, x := range xs {
sum += (float64(x) - m) * (float64(x) - m) sum += (float64(x) - m) * (float64(x) - m)
} }
return math.Sqrt(sum / float64(len(xs))) s := math.Sqrt(sum / float64(len(xs)))
return math.Round(s*1000) / 1000
} }
func min(x, y int) int { func min(x, y int) int {