编译鸿蒙4.0源码,16G内存吸干,不增加硬件的前提下,试下扩展虚拟内
存。
1. 首先保证拥有足够的磁盘空间,虚拟内存不就是交换的磁盘空间,牺牲时间换取空间(打工不就是人肉换猪肉,我对这片土地没有任何感情)
2. 查看现有的虚拟内存
3. 创建虚拟内存配置文件
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| mkdir swap && cd swap
# bs为块的大小, count为创建多少个块(我扩展了16G 16*1024) sudo dd if=/dev/zero of=swapfile bs=1M count=16384
# 修改权限 sudo chmod 0600 swapfile
# 把生成的文件转换成swap文件 sudo mkswap swapfile
# 激活文件 sudo swapon swapfile
# 释放文件(如果需要的话) sudo swapoff swapfile
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4. 完成后再次查看虚拟内存
5. 开机自动挂载虚拟内存
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| sudo vim /etc/fstab
# 增加如下 [虚拟内存文件路径] swap swap defaults 0 0 # 比如我的路径 /home/lison/swap/swapfile swap swap defaults 0 0
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6. 完成
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)