Improved performance on old Pis
Step Up

© Lead Image © besjunior, 123RF.com
Light open source router firmware breathes new life into your old Raspberry Pi.
The OpenWrt project offers an open source networking-centric operating system that supports almost 1,000 different devices [1], mostly networking equipment (e.g., D-Link and Netgear routers), although other hardware such as Raspberry Pis, BeagleBone modules, and even old X86 computers can be used.
OpenWrt has an extremely small footprint, and it is designed to operate with as little as 8MB of flash RAM and 64MB of RAM. Because of these minimal hardware requirements, OpenWrt can be ideal for older Raspberry Pi hardware with speed and memory usage issues.
I was a little apprehensive when I saw that the OpenWrt Raspberry Pi image was only 185MB (compared with 520MB for the Raspberry Pi OS Lite image), but after everything loaded, I was happily surprised with its great system performance and quick bootup time.
[...]
Buy this article as PDF
(incl. VAT)
Buy Linux Magazine
Subscribe to our Linux Newsletters
Find Linux and Open Source Jobs
Subscribe to our ADMIN Newsletters
Support Our Work
Linux Magazine content is made possible with support from readers like you. Please consider contributing when you’ve found an article to be beneficial.

News
-
Linux Mint 20 Reaches EOL
With Linux Mint 20 at its end of life, the time has arrived to upgrade to Linux Mint 22.
-
TuxCare Announces Support for AlmaLinux 9.2
Thanks to TuxCare, AlmaLinux 9.2 (and soon version 9.6) now enjoys years of ongoing patching and compliance.
-
Go-Based Botnet Attacking IoT Devices
Using an SSH credential brute-force attack, the Go-based PumaBot is exploiting IoT devices everywhere.
-
Plasma 6.5 Promises Better Memory Optimization
With the stable Plasma 6.4 on the horizon, KDE has a few new tricks up its sleeve for Plasma 6.5.
-
KaOS 2025.05 Officially Qt5 Free
If you're a fan of independent Linux distributions, the team behind KaOS is proud to announce the latest iteration that includes kernel 6.14 and KDE's Plasma 6.3.5.
-
Linux Kernel 6.15 Now Available
The latest Linux kernel is now available with several new features/improvements and the usual bug fixes.
-
Microsoft Makes Surprising WSL Announcement
In a move that might surprise some users, Microsoft has made Windows Subsystem for Linux open source.
-
Red Hat Releases RHEL 10 Early
Red Hat quietly rolled out the official release of RHEL 10.0 a bit early.
-
openSUSE Joins End of 10
openSUSE has decided to not only join the End of 10 movement but it also will no longer support the Deepin Desktop Environment.
-
New Version of Flatpak Released
Flatpak 1.16.1 is now available as the latest, stable version with various improvements.