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EdgeAPI/internal/utils/system.go

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2024-05-17 18:27:26 +08:00
// Copyright 2021 GoEdge CDN goedge.cdn@gmail.com. All rights reserved.
package utils
import (
"github.com/shirou/gopsutil/v3/mem"
)
var systemTotalMemory = -1
func init() {
_ = SystemMemoryGB()
}
func SystemMemoryGB() int {
if systemTotalMemory > 0 {
return systemTotalMemory
}
stat, err := mem.VirtualMemory()
if err != nil {
return 0
}
systemTotalMemory = int(stat.Total / 1024 / 1024 / 1024)
return systemTotalMemory
}