scx/scheds
Daniel Müller fed1dae9da rust: Update libbpf-rs & libbpf-cargo to 0.22
This is a follow on to #32, which got reverted. I wrongly assumed that
scx_rusty resides in the sched_ext tree and consumes published version
of scx_utils.
With this change we update the other in-tree dependencies. I built
scx_layered & scx_rusty. I bumped scx-utils to 0.4, because the
libbpf-cargo seems to be part of the public API surface and libbpf-cargo
0.21 and 0.22 are not compatible with each other.

Signed-off-by: Daniel Müller <deso@posteo.net>
2023-12-14 14:33:58 -08:00
..
c-user scx_nest: use proper format string for u64 types 2023-12-09 14:49:50 +01:00
include scheds: Rearrange include files to match kernel/tools/sched_ext/include 2023-12-03 12:47:23 -10:00
kernel-examples scx_userland: align MAX_ENQUEUED_TASKS to dispatch batch 2023-12-13 22:25:04 +01:00
rust-user rust: Update libbpf-rs & libbpf-cargo to 0.22 2023-12-14 14:33:58 -08:00
meson.build build: introduce enable_rust build option 2023-12-09 15:05:23 +01:00
README.md scx_nest: Add scx_nest scheduler 2023-12-07 13:28:09 -06:00
sync-to-kernel.sh sync-to-kernel.sh: Drop unused shopt globstar 2023-12-03 15:35:15 -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:

  • kernel-examples describes all of the example schedulers that are also shipped with the Linux kernel tree.
  • rust-user describes all of the schedulers with rust user space components. All of these schedulers are production ready.
  • c-user 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 kernel-examples/ schedulers with the Linux kernel tree. If you've made any changes to a scheduler in kernel-examples/, please use the script to synchronize with the sched_ext Linux kernel tree:

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