shirou_gopsutil/load_linux.go

41 lines
668 B
Go

// +build linux
package gopsutil
import (
"io/ioutil"
"strconv"
"strings"
)
func LoadAvg() (LoadAvgStat, error) {
filename := "/proc/loadavg"
line, err := ioutil.ReadFile(filename)
if err != nil {
return LoadAvgStat{}, err
}
values := strings.Fields(string(line))
load1, err := strconv.ParseFloat(values[0], 64)
if err != nil {
return LoadAvgStat{}, err
}
load5, err := strconv.ParseFloat(values[1], 64)
if err != nil {
return LoadAvgStat{}, err
}
load15, err := strconv.ParseFloat(values[2], 64)
if err != nil {
return LoadAvgStat{}, err
}
ret := LoadAvgStat{
Load1: load1,
Load5: load5,
Load15: load15,
}
return ret, nil
}