125 lines
2.7 KiB
Go
125 lines
2.7 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 v2
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import (
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v2 "github.com/containerd/containerd/metrics/types/v2"
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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 cpuMetrics = []*metric{
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{
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name: "cpu_usage",
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help: "Total cpu usage (cgroup v2)",
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unit: metrics.Nanoseconds,
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vt: prometheus.GaugeValue,
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getValues: func(stats *v2.Metrics) []value {
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if stats.CPU == nil {
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return nil
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}
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return []value{
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{
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v: float64(stats.CPU.UsageUsec),
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},
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}
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},
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},
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{
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name: "cpu_user_usage",
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help: "Current cpu usage in user space (cgroup v2)",
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unit: metrics.Nanoseconds,
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vt: prometheus.GaugeValue,
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getValues: func(stats *v2.Metrics) []value {
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if stats.CPU == nil {
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return nil
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}
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return []value{
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{
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v: float64(stats.CPU.UserUsec),
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},
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}
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},
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},
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{
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name: "cpu_kernel_usage",
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help: "Current cpu usage in kernel space (cgroup v2)",
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unit: metrics.Nanoseconds,
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vt: prometheus.GaugeValue,
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getValues: func(stats *v2.Metrics) []value {
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if stats.CPU == nil {
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return nil
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}
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return []value{
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{
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v: float64(stats.CPU.SystemUsec),
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},
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}
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},
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},
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{
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name: "cpu_nr_periods",
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help: "Current cpu number of periods (only if controller is enabled)",
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unit: metrics.Total,
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vt: prometheus.GaugeValue,
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getValues: func(stats *v2.Metrics) []value {
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if stats.CPU == nil {
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return nil
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}
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return []value{
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{
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v: float64(stats.CPU.NrPeriods),
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},
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}
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},
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},
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{
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name: "cpu_nr_throttled",
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help: "Total number of times tasks have been throttled (only if controller is enabled)",
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unit: metrics.Total,
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vt: prometheus.GaugeValue,
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getValues: func(stats *v2.Metrics) []value {
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if stats.CPU == nil {
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return nil
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}
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return []value{
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{
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v: float64(stats.CPU.NrThrottled),
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},
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}
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},
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},
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{
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name: "cpu_throttled_usec",
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help: "Total time duration for which tasks have been throttled. (only if controller is enabled)",
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unit: metrics.Nanoseconds,
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vt: prometheus.GaugeValue,
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getValues: func(stats *v2.Metrics) []value {
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if stats.CPU == nil {
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return nil
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}
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return []value{
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{
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v: float64(stats.CPU.ThrottledUsec),
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},
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}
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},
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},
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}
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