diff options
| -rw-r--r-- | libpod/stats.go | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libpod/stats.go b/libpod/stats.go index da383e9d9..eb5ed95c4 100644 --- a/libpod/stats.go +++ b/libpod/stats.go @@ -3,6 +3,7 @@ package libpod import ( + "runtime" "strings" "syscall" "time" @@ -105,7 +106,11 @@ func calculateCPUPercent(stats *cgroups.Metrics, previousCPU, previousSystem uin if systemDelta > 0.0 && cpuDelta > 0.0 { // gets a ratio of container cpu usage total, multiplies it by the number of cores (4 cores running // at 100% utilization should be 400% utilization), and multiplies that by 100 to get a percentage - cpuPercent = (cpuDelta / systemDelta) * float64(len(stats.CPU.Usage.PerCPU)) * 100 + nCPUS := len(stats.CPU.Usage.PerCPU) + if nCPUS == 0 { + nCPUS = runtime.NumCPU() + } + cpuPercent = (cpuDelta / systemDelta) * float64(nCPUS) * 100 } return cpuPercent } |