func (mc MetricCPU) Update(scpu sigar.Cpu) {
totalDelta := mc.Total.UpdateAbsolute(int64(scpu.Total()))
mc.User.UpdatePercent(totalDelta, scpu.User)
mc.Nice.UpdatePercent(totalDelta, scpu.Nice)
mc.Sys.UpdatePercent(totalDelta, scpu.Sys)
mc.Idle.UpdatePercent(totalDelta, scpu.Idle)
if mc.Extra != nil {
mc.Extra.UpdateCPU(scpu, totalDelta)
}
}
// AddSCPU adds other to dst field by field.
func AddSCPU(dst *sigar.Cpu, other sigar.Cpu) {
dst.User += other.User
dst.Nice += other.Nice
dst.Sys += other.Sys
dst.Idle += other.Idle
dst.Wait += other.Wait
dst.Irq += other.Irq
dst.SoftIrq += other.SoftIrq
dst.Stolen += other.Stolen
}