// CPUStats get cpu related stats
// note that 1st call to 100ms may return NaN as values
// Go equivalent to sg_cpu_percents
func (s *Stat) CPUStats() *CPUStats {
s.Lock()
defer s.Unlock()
var cpu *CPUStats
do(func() {
cpu_percent := C.sg_get_cpu_percents_of(C.sg_new_diff_cpu_percent, nil)
load_stat := C.sg_get_load_stats(nil)
cpu = &CPUStats{
User: float64(cpu_percent.user),
Kernel: float64(cpu_percent.kernel),
Idle: float64(cpu_percent.idle),
IOWait: float64(cpu_percent.iowait),
Swap: float64(cpu_percent.swap),
Nice: float64(cpu_percent.nice),
LoadMin1: float64(load_stat.min1),
LoadMin5: float64(load_stat.min5),
LoadMin15: float64(load_stat.min15),
Period: time.Duration(int(cpu_percent.time_taken)) * time.Second,
TimeTaken: time.Now(),
}
})
return cpu
}
// CPUStats get cpu related stats
// note that 1st call to 100ms may return NaN as values
// Go equivalent to sg_cpu_percents
func (s *Stat) CPUStats() *CPUStats {
s.Lock()
defer s.Unlock()
// Throw away the first reading as thats averaged over the machines uptime
C.sg_snapshot()
C.sg_get_cpu_stats_diff(nil)
cpu_percent := C.sg_get_cpu_percents_of(C.sg_last_diff_cpu_percent, nil)
C.sg_snapshot()
load_stat := C.sg_get_load_stats(nil)
cpu := &CPUStats{
User: float64(cpu_percent.user),
Kernel: float64(cpu_percent.kernel),
Idle: float64(cpu_percent.idle),
IOWait: float64(cpu_percent.iowait),
Swap: float64(cpu_percent.swap),
Nice: float64(cpu_percent.nice),
LoadMin1: float64(load_stat.min1),
LoadMin5: float64(load_stat.min5),
LoadMin15: float64(load_stat.min15),
//TODO: timetaken
}
return cpu
}