scx-upstream/scheds
David Vernet 28a0b82be6
scx_userland: Print warning about poor performance
Let's make it clear that this scheduler isn't expected to perform well,
and instead point people to scx_rustland.

Signed-off-by: David Vernet <void@manifault.com>
2024-02-04 16:02:57 -06:00
..
c scx_userland: Print warning about poor performance 2024-02-04 16:02:57 -06:00
include common.bpf.h: Add kfunc prototype for scx_bpf_dispatch_cancel() 2024-02-03 09:46:13 -10:00
rust scx_rustland: prevent duplicate PIDs in the task BTreeSet 2024-02-03 14:46:39 +01:00
meson.build Restructure scheds folder names 2023-12-17 13:14:31 -08:00
README.md Restructure scheds folder names 2023-12-17 13:14:31 -08:00
sync-to-kernel.sh scheds/sync-to-kernel.sh: Drop most schedulers from sync 2024-02-02 09:08:30 -10:00

SCHED_EXT SCHEDULERS

Introduction

This directory contains the repo's schedulers.

Some of these schedulers are simply examples of different types of schedulers that can be built using sched_ext. They can be loaded and used to schedule on your system, but their primary purpose is to illustrate how various features of sched_ext can be used.

Other schedulers are actually performant, production-ready schedulers. That is, for the correct workload and with the correct tuning, they may be deployed in a production environment with acceptable or possibly even improved performance. Some of the examples could be improved to become production schedulers.

Please see the following README files for details on each of the various types of schedulers:

  • rust describes all of the schedulers with rust user space components. All of these schedulers are production ready.
  • c describes all of the schedulers with C user space components. All of these schedulers are production ready.

Note on syncing

Note that there is a sync-to-kernel.sh script in this directory. This is used to sync any changes to the specific schedulers with the Linux kernel tree. If you've made any changes to a scheduler in please use the script to synchronize with the sched_ext Linux kernel tree:

$ ./sync-to-kernel.sh /path/to/kernel/tree