Exemplo n.º 1
0
func Init() error {
	var err error
	onceLer.Do(func() {
		if cpuNumCores, err = cpu.Counts(true); err != nil {
			err = fmt.Errorf("Unable to determine the number of CPU cores available: %v", err)
			return
		}

		var cpuInfo []cpu.InfoStat
		if cpuInfo, err = cpu.Info(); err != nil {
			err = fmt.Errorf("Unable to obtain CPU information: %v", err)
			return
		}

		for _, cpu := range cpuInfo {
			cpuModelName = cpu.ModelName
			cpuMhzPerCore = cpu.Mhz
			break
		}

		// Floor all of the values such that small difference don't cause the
		// node to fall into a unique computed node class
		cpuMhzPerCore = math.Floor(cpuMhzPerCore)
		cpuTotalTicks = math.Floor(float64(cpuNumCores) * cpuMhzPerCore)
	})
	return err
}
Exemplo n.º 2
0
// LoadAverage - returns load avg
func LoadAverage() LoadStruct {

	cores, _ := cpu.Counts(true)
	load, _ := load.Avg()

	l := LoadStruct{
		Minute:         load.Load1,
		FiveMinutes:    load.Load5,
		FifteenMinutes: load.Load15,
		Cores:          cores,
	}

	return l
}