Golang CPU 예제들

예제 #1

파일: daemon_unix.go 프로젝트: msabansal/docker

func getCPUResources(config containertypes.Resources) *specs.CPU {
	cpu := specs.CPU{}

	if config.CPUShares != 0 {
		shares := uint64(config.CPUShares)
		cpu.Shares = &shares
	}

	if config.CpusetCpus != "" {
		cpuset := config.CpusetCpus
		cpu.Cpus = &cpuset
	}

	if config.CpusetMems != "" {
		cpuset := config.CpusetMems
		cpu.Mems = &cpuset
	}

	if config.NanoCPUs > 0 {
		// Use the default setting of 100ms, as is specified in:
		// https://www.kernel.org/doc/Documentation/scheduler/sched-bwc.txt
		//    	cpu.cfs_period_us=100ms
		period := uint64(100 * time.Millisecond / time.Microsecond)
		quota := uint64(config.NanoCPUs) * period / 1e9
		cpu.Period = &period
		cpu.Quota = &quota
	}

	if config.CPUPeriod != 0 {
		period := uint64(config.CPUPeriod)
		cpu.Period = &period
	}

	if config.CPUQuota != 0 {
		quota := uint64(config.CPUQuota)
		cpu.Quota = &quota
	}

	if config.CPURealtimePeriod != 0 {
		period := uint64(config.CPURealtimePeriod)
		cpu.RealtimePeriod = &period
	}

	if config.CPURealtimeRuntime != 0 {
		runtime := uint64(config.CPURealtimeRuntime)
		cpu.RealtimeRuntime = &runtime
	}

	return &cpu
}

예제 #2

파일: daemon_unix.go 프로젝트: Mic92/docker

func getCPUResources(config containertypes.Resources) *specs.CPU {
	cpu := specs.CPU{}

	if config.CPUShares != 0 {
		shares := uint64(config.CPUShares)
		cpu.Shares = &shares
	}

	if config.CpusetCpus != "" {
		cpuset := config.CpusetCpus
		cpu.Cpus = &cpuset
	}

	if config.CpusetMems != "" {
		cpuset := config.CpusetMems
		cpu.Mems = &cpuset
	}

	if config.CPUPeriod != 0 {
		period := uint64(config.CPUPeriod)
		cpu.Period = &period
	}

	if config.CPUQuota != 0 {
		quota := uint64(config.CPUQuota)
		cpu.Quota = &quota
	}

	if config.CPURealtimePeriod != 0 {
		period := uint64(config.CPURealtimePeriod)
		cpu.RealtimePeriod = &period
	}

	if config.CPURealtimeRuntime != 0 {
		runtime := uint64(config.CPURealtimeRuntime)
		cpu.RealtimeRuntime = &runtime
	}

	return &cpu
}