安装软件包

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apt install systemd-zram-generator

配置 zram-generator

创建 zram-generator 配置文件

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nano /etc/systemd/zram-generator.conf

填入配置

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[zram0]
zram-size = min(ram / 2, 4096)
compression-algorithm = zstd
  • zram 大小为内存的二分之一,最大 4096MiB

启动 zram

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sudo systemctl daemon-reload
sudo systemctl start systemd-zram-setup@zram0.service