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add node_mem_perUsed #2

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Merged
botranvan merged 1 commit into from
Feb 18, 2021
Merged

add node_mem_perUsed #2

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11 changes: 10 additions & 1 deletion collector/meminfo_linux.go
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,8 @@ import (
"regexp"
"strconv"
"strings"

"github.com/shirou/gopsutil/mem"
)

var (
Expand Down Expand Up @@ -54,7 +56,7 @@ func parseMemInfo(r io.Reader) (map[string]float64, error) {
}
fv, err := strconv.ParseFloat(parts[1], 64)
if err != nil {
return nil, fmt.Errorf("invalid value in meminfo: %w", err)
return nil, fmt.Errorf("invalid value in meminfo: %s", err)
}
key := parts[0][:len(parts[0])-1] // remove trailing : from key
// Active(anon) -> Active_anon
Expand All @@ -70,5 +72,12 @@ func parseMemInfo(r io.Reader) (map[string]float64, error) {
memInfo[key] = fv
}

virtualStats, err := mem.VirtualMemory()
if err != nil {
return nil, fmt.Errorf("failed to get meminfo: %s", err)
}

memInfo["Used_percent"] = virtualStats.UsedPercent

return memInfo, scanner.Err()
}