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Diffstat (limited to 'pkg/cgroups/cpu.go')
-rw-r--r--pkg/cgroups/cpu.go15
1 files changed, 12 insertions, 3 deletions
diff --git a/pkg/cgroups/cpu.go b/pkg/cgroups/cpu.go
index c9325946b..1c8610cc4 100644
--- a/pkg/cgroups/cpu.go
+++ b/pkg/cgroups/cpu.go
@@ -98,15 +98,24 @@ func (c *cpuHandler) Stat(ctr *CgroupControl, m *Metrics) error {
} else {
usage.Total, err = readAcct(ctr, "cpuacct.usage")
if err != nil {
- return err
+ if !os.IsNotExist(errors.Cause(err)) {
+ return err
+ }
+ usage.Total = 0
}
usage.Kernel, err = readAcct(ctr, "cpuacct.usage_sys")
if err != nil {
- return err
+ if !os.IsNotExist(errors.Cause(err)) {
+ return err
+ }
+ usage.Kernel = 0
}
usage.PerCPU, err = readAcctList(ctr, "cpuacct.usage_percpu")
if err != nil {
- return err
+ if !os.IsNotExist(errors.Cause(err)) {
+ return err
+ }
+ usage.PerCPU = nil
}
}
m.CPU = CPUMetrics{Usage: usage}