Maniphest T5626

Only select required Kernel CGROUP controllers
Closed, ResolvedPublicFEATURE REQUEST
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	c-po
	Oct 2 2023, 2:07 PM

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Description

TL;DR: systemd does not require the performance-sensitive bits of Linux control groups enabled in the kernel. However, it does require some non-performance-sensitive bits of the control group logic.

http://0pointer.de/blog/projects/cgroups-vs-cgroups.html

The only controllers required for VyOS to function are the memory and PID controller required by the container feature. All other controlles can be disabled

Details

Version: -
Is it a breaking change?: Perfectly compatible
Issue type: Performance optimization

Related Objects

Mentioned In: rVYOSONEXbaa12ccf0f6e: smoketests: T5626: verify Kernel options required for containers

Event Timeline

c-po created this task.Oct 2 2023, 2:07 PM

c-po claimed this task.

pasik subscribed.Oct 2 2023, 2:11 PM

c-po moved this task from Open to Finished on the VyOS 1.5 Circinus board.Oct 2 2023, 3:01 PM

c-po moved this task from Open to In Progress on the VyOS 1.4 Sagitta board.

c-po mentioned this in rVYOSONEXbaa12ccf0f6e: smoketests: T5626: verify Kernel options required for containers.Oct 2 2023, 5:09 PM

PR for 1.4 https://github.com/vyos/vyos-build/pull/433

c-po moved this task from In Progress to Finished on the VyOS 1.4 Sagitta board.Oct 3 2023, 7:27 AM

c-po closed this task as Resolved.Oct 3 2023, 4:01 PM

c-po triaged this task as Normal priority.

c-po edited a custom field.