github.com/kaydxh/golang@v0.0.131/go/syscall/memory_linux_test.go (about)

     1  /*
     2   *Copyright (c) 2022, kaydxh
     3   *
     4   *Permission is hereby granted, free of charge, to any person obtaining a copy
     5   *of this software and associated documentation files (the "Software"), to deal
     6   *in the Software without restriction, including without limitation the rights
     7   *to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     8   *copies of the Software, and to permit persons to whom the Software is
     9   *furnished to do so, subject to the following conditions:
    10   *
    11   *The above copyright notice and this permission notice shall be included in all
    12   *copies or substantial portions of the Software.
    13   *
    14   *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    15   *IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    16   *FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    17   *AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    18   *LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    19   *OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
    20   *SOFTWARE.
    21   */package syscall_test
    22  
    23  import (
    24  	"fmt"
    25  	"testing"
    26  	"time"
    27  
    28  	syscall_ "github.com/kaydxh/golang/go/syscall"
    29  	"github.com/shirou/gopsutil/mem"
    30  )
    31  
    32  func TestSysTotalMemory(t *testing.T) {
    33  	total := syscall_.MemoryUsage{}.SysTotalMemory()
    34  	t.Logf("total: %vG", total/1024/1024/1024)
    35  
    36  	free := syscall_.MemoryUsage{}.SysFreeMemory()
    37  	t.Logf("free: %vG", free/1024/1024/1024)
    38  
    39  	for {
    40  		time.Sleep(time.Second)
    41  		v, _ := mem.VirtualMemory()
    42  
    43  		fmt.Printf(
    44  			"Total: %v, Free:%v, UsedPercent:%f%%, Used:%v, Available: %v\n",
    45  			v.Total,
    46  			v.Free,
    47  			v.UsedPercent,
    48  			v.Used,
    49  			v.Available,
    50  		)
    51  
    52  	}
    53  
    54  }