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introduce cpu burst stat #11

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Merged
AkihiroSuda merged 1 commit into from
Apr 11, 2025
Merged

introduce cpu burst stat #11

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6 changes: 6 additions & 0 deletions fs2/cpu.go
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Original file line number Diff line number Diff line change
Expand Up @@ -108,6 +108,12 @@ func statCpu(dirPath string, stats *cgroups.Stats) error {

case "throttled_usec":
stats.CpuStats.ThrottlingData.ThrottledTime = v * 1000

case "nr_bursts":
stats.CpuStats.BurstData.BurstsPeriods = v

case "burst_usec":
stats.CpuStats.BurstData.BurstTime = v * 1000
}
}
if err := sc.Err(); err != nil {
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9 changes: 9 additions & 0 deletions stats.go
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,14 @@ type ThrottlingData struct {
ThrottledTime uint64 `json:"throttled_time,omitempty"`
}

type BurstData struct {
// Number of periods bandwidth burst occurs
BurstsPeriods uint64 `json:"bursts_periods,omitempty"`
// Cumulative wall-time that any cpus has used above quota in respective periods
// Units: nanoseconds.
BurstTime uint64 `json:"burst_time,omitempty"`
}

// CpuUsage denotes the usage of a CPU.
// All CPU stats are aggregate since container inception.
type CpuUsage struct {
Expand Down Expand Up @@ -48,6 +56,7 @@ type CpuStats struct {
CpuUsage CpuUsage `json:"cpu_usage,omitempty"`
ThrottlingData ThrottlingData `json:"throttling_data,omitempty"`
PSI *PSIStats `json:"psi,omitempty"`
BurstData BurstData `json:"burst_data,omitempty"`
}

type CPUSetStats struct {
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