Exemple #1
0
func (s *stats) GatherStats(percent bool) {
	s.SysUptime = systemstat.GetUptime()
	s.ProcUptime = time.Since(s.startTime).Seconds()

	s.SysMemK = systemstat.GetMemSample()
	s.LoadAverage = systemstat.GetLoadAvgSample()

	s.LastCPUSample = s.CurCPUSample
	s.CurCPUSample = systemstat.GetCPUSample()

	if s.sysCPUSampled { // we need 2 samples to get an average
		s.SysCPUAvg = systemstat.GetCPUAverage(s.LastCPUSample, s.CurCPUSample)
	}
	// we have at least one sample, subsequent rounds will give us an average
	s.sysCPUSampled = true

	s.ProcMemUsedPct = 100 * float64(s.CurProcCPUSample.ProcMemUsedK) / float64(s.SysMemK.MemTotal)

	s.LastProcCPUSample = s.CurProcCPUSample
	s.CurProcCPUSample = systemstat.GetProcCPUSample()
	if s.procCPUSampled {
		s.ProcCPUAvg = systemstat.GetProcCPUAverage(s.LastProcCPUSample, s.CurProcCPUSample, s.ProcUptime)
	}
	s.procCPUSampled = true
}
func getSystemMonitorSample() MonitorSample {
	cpuSample := systemstat.GetCPUSample()
	idle := float64(cpuSample.Idle)
	total := float64(cpuSample.Total)

	memSample := systemstat.GetMemSample()

	var stat MonitorSample
	stat.Name = "system"
	stat.CpuPct = (total - idle) * 100.0 / total
	stat.MemTotal = memSample.MemTotal
	stat.MemUsed = memSample.MemUsed
	return stat
}