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Update case6.md

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spiritlhl
2023-08-27 22:41:36 +08:00
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@@ -14,6 +14,12 @@ https://github.com/spiritLHLS/addzram
curl -L https://raw.githubusercontent.com/spiritLHLS/addzram/main/addzram.sh -o addzram.sh && chmod +x addzram.sh && bash addzram.sh
```
类同前面的addswap项目
同样是给机器优化内存占用的东西，只不过zram是压缩内存占用，swap是附加虚拟内存增加内存空间，二者都会占用CPU资源，zram在CPU性能冗余的机器上使用更优
(理论上zram会比swap的性能占用低，但未实际测试过)
**单位换算：输入 1024 产生 1G 的 zram 设备压缩内存，zram 设备大小不能大于实际内存大小**
# 致谢