Debunking Zswap and Zram Myths

🚀 Debunking Zswap and Zram Myths



Zswap and Zram are Linux technologies that optimize memory usage, with Zswap using disk space as a compressed swap cache and Zram creating a compressed RAM block device; practically, they help improve system performance and efficiency by reducing the need for physical memory.

guid

https://news.ycombinator.com/item?id=47500746

source_url

https://chrisdown.name/2026/03/24/zswap-vs-zram-when-to-use-what.html

author_name

javierhonduco

id: 1127
uid: A5nWx
insdate: 2026-03-24 13:05:05
title: Debunking Zswap and Zram Myths
additional:

🚀 Debunking Zswap and Zram Myths



Zswap and Zram are Linux technologies that optimize memory usage, with Zswap using disk space as a compressed swap cache and Zram creating a compressed RAM block device; practically, they help improve system performance and efficiency by reducing the need for physical memory.
category: Hacker News
md5:
guid: https://news.ycombinator.com/item?id=47500746
source_url: https://chrisdown.name/2026/03/24/zswap-vs-zram-when-to-use-what.html
updated:
image:
author_name: javierhonduco
author_link:
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