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Update containerd/cgroups repo fix perf issue

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Signed-off-by: Matthew Heon <matthew.heon@gmail.com>
This commit is contained in:
Matthew Heon
2018-02-01 12:55:28 -05:00
parent 03cfe5ebbe
commit ae89dc28d0
15 changed files with 4074 additions and 221 deletions
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15
vendor/github.com/containerd/cgroups/cpu.go generated vendored
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@ -84,20 +84,13 @@ func (c *cpuController) Update(path string, resources *specs.LinuxResources) err
return c.Create(path, resources)
}
func (c *cpuController) Stat(path string, stats *Stats) error {
func (c *cpuController) Stat(path string, stats *Metrics) error {
f, err := os.Open(filepath.Join(c.Path(path), "cpu.stat"))
if err != nil {
return err
}
defer f.Close()
// get or create the cpu field because cpuacct can also set values on this struct
stats.cpuMu.Lock()
cpu := stats.Cpu
if cpu == nil {
cpu = &CpuStat{}
stats.Cpu = cpu
}
stats.cpuMu.Unlock()
sc := bufio.NewScanner(f)
for sc.Scan() {
if err := sc.Err(); err != nil {
@ -109,11 +102,11 @@ func (c *cpuController) Stat(path string, stats *Stats) error {
}
switch key {
case "nr_periods":
cpu.Throttling.Periods = v
stats.CPU.Throttling.Periods = v
case "nr_throttled":
cpu.Throttling.ThrottledPeriods = v
stats.CPU.Throttling.ThrottledPeriods = v
case "throttled_time":
cpu.Throttling.ThrottledTime = v
stats.CPU.Throttling.ThrottledTime = v
}
}
return nil