// Fetch fetches CPU core metrics from the OS.
func (m *MetricSet) Fetch() ([]common.MapStr, error) {
cpuCoreStat, err := system.GetCpuTimesList()
if err != nil {
return nil, errors.Wrap(err, "cpu core times")
}
m.cpu.AddCpuPercentageList(cpuCoreStat)
cores := []common.MapStr{}
for core, stat := range cpuCoreStat {
coreStat := common.MapStr{
"user": common.MapStr{
"pct": &stat.UserPercent,
},
"system": common.MapStr{
"pct": &stat.SystemPercent,
},
"idle": common.MapStr{
"pct": &stat.IdlePercent,
},
"iowait": common.MapStr{
"pct": &stat.IOwaitPercent,
},
"irq": common.MapStr{
"pct": &stat.IrqPercent,
},
"nice": common.MapStr{
"pct": &stat.NicePercent,
},
"softirq": common.MapStr{
"pct": &stat.SoftIrqPercent,
},
"steal": common.MapStr{
"pct": &stat.StealPercent,
},
}
if m.cpu.CpuTicks {
coreStat["user"].(common.MapStr)["ticks"] = &stat.User
coreStat["system"].(common.MapStr)["ticks"] = &stat.Sys
coreStat["nice"].(common.MapStr)["ticks"] = &stat.Nice
coreStat["idle"].(common.MapStr)["ticks"] = &stat.Idle
coreStat["iowait"].(common.MapStr)["ticks"] = &stat.Wait
coreStat["irq"].(common.MapStr)["ticks"] = &stat.Irq
coreStat["softirq"].(common.MapStr)["ticks"] = &stat.SoftIrq
coreStat["steal"].(common.MapStr)["ticks"] = &stat.Stolen
}
coreStat["id"] = core
cores = append(cores, coreStat)
}
return cores, nil
}
// Fetch fetches CPU core metrics from the OS.
func (m *MetricSet) Fetch() ([]common.MapStr, error) {
cpuCoreStat, err := system.GetCpuTimesList()
if err != nil {
return nil, errors.Wrap(err, "cpu core times")
}
m.cpu.AddCpuPercentageList(cpuCoreStat)
cores := []common.MapStr{}
for core, stat := range cpuCoreStat {
coreStat := system.GetCpuStatEvent(&stat)
coreStat["core"] = core
cores = append(cores, coreStat)
}
return cores, nil
}