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 }