github.com/qxnw/lib4go@v0.0.0-20180426074627-c80c7e84b925/sysinfo/cpu/cpu.go (about)

     1  package cpu
     2  
     3  import (
     4  	"time"
     5  
     6  	"github.com/shirou/gopsutil/cpu"
     7  )
     8  
     9  // Useage Total总量，Idle空闲，Used使用率，Collercter总量，使用量
    10  type Useage struct {
    11  	Total       float64 `json:"total"`
    12  	Idle        float64 `json:"idle"`
    13  	UsedPercent float64 `json:"percent"`
    14  }
    15  
    16  // GetInfo 获取当前系统CPU使用的情况数据
    17  func GetInfo(t ...time.Duration) (useage Useage) {
    18  	cpus, _ := cpu.Times(true)
    19  	useage = Useage{}
    20  	for _, value := range cpus {
    21  		useage.Total += value.Total()
    22  		useage.Idle += value.Idle
    23  	}
    24  	du := time.Second
    25  	if len(t) > 0 {
    26  		du = t[0]
    27  	}
    28  	upc, _ := cpu.Percent(du, true)
    29  	var total float64
    30  	for _, v := range upc {
    31  		total += v
    32  	}
    33  	useage.UsedPercent = total / float64(len(upc))
    34  	return
    35  }