diff options
Diffstat (limited to 'libpod/stats.go')
| -rw-r--r-- | libpod/stats.go | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libpod/stats.go b/libpod/stats.go index f4732b4fc..6f0360ef1 100644 --- a/libpod/stats.go +++ b/libpod/stats.go @@ -56,7 +56,11 @@ func (c *Container) GetContainerStats(previousStats *define.ContainerStats) (*de previousCPU := previousStats.CPUNano now := uint64(time.Now().UnixNano()) + stats.Duration = cgroupStats.CPU.Usage.Total + stats.UpTime = time.Duration(stats.Duration) stats.CPU = calculateCPUPercent(cgroupStats, previousCPU, now, previousStats.SystemNano) + stats.AvgCPU = calculateAvgCPU(stats.CPU, previousStats.AvgCPU, previousStats.DataPoints) + stats.DataPoints = previousStats.DataPoints + 1 stats.MemUsage = cgroupStats.Memory.Usage.Usage stats.MemLimit = getMemLimit(cgroupStats.Memory.Usage.Limit) stats.MemPerc = (float64(stats.MemUsage) / float64(stats.MemLimit)) * 100 @@ -127,3 +131,9 @@ func calculateBlockIO(stats *cgroups.Metrics) (read uint64, write uint64) { } return } + +// calculateAvgCPU calculates the avg CPU percentage given the previous average and the number of data points. +func calculateAvgCPU(statsCPU float64, prevAvg float64, prevData int64) float64 { + avgPer := ((prevAvg * float64(prevData)) + statsCPU) / (float64(prevData) + 1) + return avgPer +} |