73 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			73 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
// +build linux
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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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