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Go-StudyExample/example/cupMessage/CpuMessage_test.go
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/*
* @Author : huangzj
* @Time : 2020/12/15 11:28
* @Description
*/
package cupMessage
import (
"fmt"
"runtime"
"testing"
"time"
"github.com/shirou/gopsutil/cpu"
"github.com/shirou/gopsutil/disk"
"github.com/shirou/gopsutil/load"
"github.com/shirou/gopsutil/mem"
)
func TestGetCpuMessage(t *testing.T) {
DiskCheck()
OSCheck()
CPUCheck()
RAMCheck()
}
const (
B = 1
KB = 1024 * B
MB = 1024 * KB
GB = 1024 * MB
)
//服务器硬盘使用量
func DiskCheck() {
u, _ := disk.Usage("/")
usedMB := int(u.Used) / MB
usedGB := int(u.Used) / GB
totalMB := int(u.Total) / MB
totalGB := int(u.Total) / GB
usedPercent := int(u.UsedPercent)
fmt.Printf("Free space: %dMB (%dGB) / %dMB (%dGB) | Used: %d%%\n", usedMB, usedGB, totalMB, totalGB, usedPercent)
}
//OS
func OSCheck() {
fmt.Printf("goOs:%s,compiler:%s,numCpu:%d,version:%s,numGoroutine:%d\n", runtime.GOOS, runtime.Compiler, runtime.NumCPU(), runtime.Version(), runtime.NumGoroutine())
}
//CPU 使用量
func CPUCheck() {
cores, _ := cpu.Counts(false)
cpus, err := cpu.Percent(time.Duration(200)*time.Millisecond, true)
if err == nil {
for i, c := range cpus {
fmt.Printf("cpu%d : %f%%\n", i, c)
}
}
a, _ := load.Avg()
l1 := a.Load1
l5 := a.Load5
l15 := a.Load15
fmt.Println(l1)
fmt.Println(l5)
fmt.Println(l15)
fmt.Println(cores)
}
//内存使用量
func RAMCheck() {
u, _ := mem.VirtualMemory()
usedMB := int(u.Used) / MB
totalMB := int(u.Total) / MB
usedPercent := int(u.UsedPercent)
fmt.Printf("usedMB:%d,totalMB:%d,usedPercent:%d", usedMB, totalMB, usedPercent)
}