/
cpu.go
130 lines (126 loc) · 2.46 KB
/
cpu.go
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// +build linux
package cgroups
import (
"strconv"
"github.com/containerd/cgroups"
metrics "github.com/docker/go-metrics"
"github.com/prometheus/client_golang/prometheus"
)
var cpuMetrics = []*metric{
{
name: "cpu_total",
help: "The total cpu time",
unit: metrics.Nanoseconds,
vt: prometheus.GaugeValue,
getValues: func(stats *cgroups.Stats) []value {
if stats.Cpu == nil {
return nil
}
return []value{
{
v: float64(stats.Cpu.Usage.Total),
},
}
},
},
{
name: "cpu_kernel",
help: "The total kernel cpu time",
unit: metrics.Nanoseconds,
vt: prometheus.GaugeValue,
getValues: func(stats *cgroups.Stats) []value {
if stats.Cpu == nil {
return nil
}
return []value{
{
v: float64(stats.Cpu.Usage.Kernel),
},
}
},
},
{
name: "cpu_user",
help: "The total user cpu time",
unit: metrics.Nanoseconds,
vt: prometheus.GaugeValue,
getValues: func(stats *cgroups.Stats) []value {
if stats.Cpu == nil {
return nil
}
return []value{
{
v: float64(stats.Cpu.Usage.User),
},
}
},
},
{
name: "per_cpu",
help: "The total cpu time per cpu",
unit: metrics.Nanoseconds,
vt: prometheus.GaugeValue,
labels: []string{"cpu"},
getValues: func(stats *cgroups.Stats) []value {
if stats.Cpu == nil {
return nil
}
var out []value
for i, v := range stats.Cpu.Usage.PerCpu {
out = append(out, value{
v: float64(v),
l: []string{strconv.Itoa(i)},
})
}
return out
},
},
{
name: "cpu_throttle_periods",
help: "The total cpu throttle periods",
unit: metrics.Total,
vt: prometheus.GaugeValue,
getValues: func(stats *cgroups.Stats) []value {
if stats.Cpu == nil {
return nil
}
return []value{
{
v: float64(stats.Cpu.Throttling.Periods),
},
}
},
},
{
name: "cpu_throttled_periods",
help: "The total cpu throttled periods",
unit: metrics.Total,
vt: prometheus.GaugeValue,
getValues: func(stats *cgroups.Stats) []value {
if stats.Cpu == nil {
return nil
}
return []value{
{
v: float64(stats.Cpu.Throttling.ThrottledPeriods),
},
}
},
},
{
name: "cpu_throttled_time",
help: "The total cpu throttled time",
unit: metrics.Nanoseconds,
vt: prometheus.GaugeValue,
getValues: func(stats *cgroups.Stats) []value {
if stats.Cpu == nil {
return nil
}
return []value{
{
v: float64(stats.Cpu.Throttling.ThrottledTime),
},
}
},
},
}