89 lines
2.0 KiB
Go
89 lines
2.0 KiB
Go
// +build linux
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/*
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Copyright The containerd Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package cgroups
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import (
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"github.com/containerd/cgroups"
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metrics "github.com/docker/go-metrics"
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"github.com/prometheus/client_golang/prometheus"
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)
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var hugetlbMetrics = []*metric{
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{
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name: "hugetlb_usage",
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help: "The hugetlb usage",
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unit: metrics.Bytes,
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vt: prometheus.GaugeValue,
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labels: []string{"page"},
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getValues: func(stats *cgroups.Metrics) []value {
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if stats.Hugetlb == nil {
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return nil
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}
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var out []value
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for _, v := range stats.Hugetlb {
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out = append(out, value{
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v: float64(v.Usage),
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l: []string{v.Pagesize},
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})
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}
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return out
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},
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},
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{
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name: "hugetlb_failcnt",
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help: "The hugetlb failcnt",
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unit: metrics.Total,
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vt: prometheus.GaugeValue,
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labels: []string{"page"},
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getValues: func(stats *cgroups.Metrics) []value {
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if stats.Hugetlb == nil {
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return nil
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}
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var out []value
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for _, v := range stats.Hugetlb {
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out = append(out, value{
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v: float64(v.Failcnt),
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l: []string{v.Pagesize},
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})
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}
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return out
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},
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},
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{
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name: "hugetlb_max",
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help: "The hugetlb maximum usage",
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unit: metrics.Bytes,
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vt: prometheus.GaugeValue,
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labels: []string{"page"},
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getValues: func(stats *cgroups.Metrics) []value {
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if stats.Hugetlb == nil {
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return nil
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}
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var out []value
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for _, v := range stats.Hugetlb {
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out = append(out, value{
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v: float64(v.Max),
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l: []string{v.Pagesize},
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})
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}
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return out
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},
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},
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}
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