44 lines
1.2 KiB
Go
44 lines
1.2 KiB
Go
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package test
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import (
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"fmt"
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"github.com/shirou/gopsutil/v4/cpu"
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"github.com/shirou/gopsutil/v4/disk"
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"github.com/shirou/gopsutil/v4/load"
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"github.com/shirou/gopsutil/v4/mem"
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"github.com/shirou/gopsutil/v4/net"
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"runtime"
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"testing"
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"time"
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)
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func TestGoPsutil(t *testing.T) {
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fmt.Println("os:", runtime.GOOS)
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fmt.Println("threads:", runtime.GOMAXPROCS(0))
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v, _ := mem.VirtualMemory()
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loadAvg, _ := load.Avg()
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fmt.Println("loadavg", loadAvg.String())
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fmt.Printf("Total: %v, Free:%v, UsedPercent:%f%%\n", v.Total, v.Free, v.UsedPercent)
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cpuTimesBefore, _ := cpu.Times(false)
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time.Sleep(1000 * time.Millisecond)
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cpuTimesAfter, _ := cpu.Times(false)
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threadNum := runtime.GOMAXPROCS(0)
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fmt.Println(cpuTimesBefore[0].String(), "\n", cpuTimesAfter[0].String())
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cpuUserUsage := (cpuTimesAfter[0].User - cpuTimesBefore[0].User) / (float64(1000*threadNum) / 1000)
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cpuSystemUsage := (cpuTimesAfter[0].System - cpuTimesBefore[0].System) / (float64(1000*threadNum) / 1000)
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fmt.Printf("%.2f, %.2f\n", cpuUserUsage*100, cpuSystemUsage*100)
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diskUsage, _ := disk.Usage(".")
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fmt.Println(diskUsage.String())
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network, _ := net.IOCounters(false)
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fmt.Println(network)
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time.Sleep(time.Second)
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network, _ = net.IOCounters(false)
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fmt.Println(network)
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}
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