/
hugetlb.go
72 lines (69 loc) · 1.45 KB
/
hugetlb.go
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// +build linux
package cgroups
import (
"github.com/containerd/cgroups"
metrics "github.com/docker/go-metrics"
"github.com/prometheus/client_golang/prometheus"
)
var hugetlbMetrics = []*metric{
{
name: "hugetlb_usage",
help: "The hugetlb usage",
unit: metrics.Bytes,
vt: prometheus.GaugeValue,
labels: []string{"page"},
getValues: func(stats *cgroups.Metrics) []value {
if stats.Hugetlb == nil {
return nil
}
var out []value
for _, v := range stats.Hugetlb {
out = append(out, value{
v: float64(v.Usage),
l: []string{v.Pagesize},
})
}
return out
},
},
{
name: "hugetlb_failcnt",
help: "The hugetlb failcnt",
unit: metrics.Total,
vt: prometheus.GaugeValue,
labels: []string{"page"},
getValues: func(stats *cgroups.Metrics) []value {
if stats.Hugetlb == nil {
return nil
}
var out []value
for _, v := range stats.Hugetlb {
out = append(out, value{
v: float64(v.Failcnt),
l: []string{v.Pagesize},
})
}
return out
},
},
{
name: "hugetlb_max",
help: "The hugetlb maximum usage",
unit: metrics.Bytes,
vt: prometheus.GaugeValue,
labels: []string{"page"},
getValues: func(stats *cgroups.Metrics) []value {
if stats.Hugetlb == nil {
return nil
}
var out []value
for _, v := range stats.Hugetlb {
out = append(out, value{
v: float64(v.Max),
l: []string{v.Pagesize},
})
}
return out
},
},
}