23 lines
560 B
Go
23 lines
560 B
Go
// Copyright 2024 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
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//go:build plus && darwin
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package caches
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import (
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memutils "github.com/TeaOSLab/EdgeNode/internal/utils/mem"
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"github.com/TeaOSLab/EdgeNode/internal/utils/mmap"
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)
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func IsValidForMMAPSize(size int64) bool {
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var availableGB = int64(memutils.AvailableMemoryGB())
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if availableGB < 1 {
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return false
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}
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if mmap.TotalMMAPFileSize() > (availableGB << 28) /** 1/4 availableGB **/ {
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return false
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}
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return size > (4<<10) && size < maxMMAPFileSize
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}
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