Liquorix

The Liquorix Kernel is an enthusiast Linux kernel designed for low latency and responsiveness in interactive systems.

liquorix.net
Liquorix homepage screenshot

About Liquorix

Liquorix is a Linux kernel intended as a drop-in replacement for distribution kernels, configured for low latency and responsiveness in interactive systems. Its listed uses include audio/video production and games with reduced frame time variation.

Binary builds are listed for Debian Stable, Testing and Unstable, Ubuntu through a PPA, and Fedora releases, with an install script listed for Debian, Ubuntu, Fedora and Arch. Its Zen interactive tuning prioritizes responsiveness at the cost of throughput and power usage.

Key features

  • PDS process scheduler for gaming, multimedia and real-time loads
  • 1000 Hz tick rate for low-jitter task scheduling
  • Hard kernel preemption and preemptible hierarchical RCU
  • Kyber scheduler for multiqueue devices, BFQ for single-queue
  • TCP BBR3 congestion control
  • Binary builds for Debian, Ubuntu PPA and Fedora releases
Best for: Linux users doing audio/video production or gaming who want lower latency in interactive use.
Good for
  • Binary builds are produced for Debian, Ubuntu and Fedora
  • Configured as a drop-in replacement for distribution kernels
  • Paravirtualization options enabled to reduce overhead under virtualization
Watch out for
  • Prioritizes responsiveness at the cost of throughput and power usage

Liquorix at a glance

Type
Website
Pricing
Not confirmed. Check the site
Platforms
Linux, Web
Open source
Not stated
Language
English
Last checked
Oct 5, 2026 · Online when checked
Listed
Oct 5, 2026

Liquorix alternatives

Tools and sites you could use instead, ranked by how closely they match.

Xanmod

xanmod.org

For Linux systems, XanMod supplies a general-purpose kernel with documented features and an APT repository.

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Liquorix FAQ

Which distributions have Liquorix builds or install support?
Binary builds are listed for Debian Stable, Testing and Unstable, Ubuntu via PPA, and Fedora releases; an install script is listed for Debian, Ubuntu, Fedora and Arch.
How is Liquorix installed?
The site lists the command: curl -s 'https://liquorix.net/install-liquorix.sh' | sudo bash for Debian, Ubuntu, Fedora and Arch.
Which disk I/O schedulers does Liquorix use?
Kyber for multiqueue devices and BFQ for single-queue devices.
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