telegraf/plugins/system/ps/load/load_freebsd.go

// +build freebsd

package load

import (
	"strconv"

	common "github.com/influxdb/tivan/plugins/system/ps/common"
)

func LoadAvg() (*LoadAvgStat, error) {
	values, err := common.DoSysctrl("vm.loadavg")
	if err != nil {
		return nil, err
	}

	load1, err := strconv.ParseFloat(values[0], 64)
	if err != nil {
		return nil, err
	}
	load5, err := strconv.ParseFloat(values[1], 64)
	if err != nil {
		return nil, err
	}
	load15, err := strconv.ParseFloat(values[2], 64)
	if err != nil {
		return nil, err
	}

	ret := &LoadAvgStat{
		Load1:  float64(load1),
		Load5:  float64(load5),
		Load15: float64(load15),
	}

	return ret, nil
}