Bpf on Pi Stack https://www.pistack.xyz/tags/bpf/ Recent content in Bpf on Pi Stack Hugo en-us Sat, 23 May 2026 00:00:00 +0000 Self-Hosted Linux BPF Schedulers — sched_ext, scx_rusty, and scx_bpfland Guide https://www.pistack.xyz/posts/2026-05-23-self-hosted-linux-bpf-schedulers-sched-ext-scx-rusty-lavd-bpfland-guide/ Sat, 23 May 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-05-23-self-hosted-linux-bpf-schedulers-sched-ext-scx-rusty-lavd-bpfland-guide/ <p>Linux CPU scheduling has historically been a kernel-only concern — you picked a scheduler (CFS, MuQSS, BFS) at compile time or patched your kernel, and lived with it. The <strong>sched_ext</strong> (scx) framework changes that paradigm entirely by exposing the Linux CPU scheduler as a programmable <strong>eBPF</strong> interface. This means you can load, unload, and switch schedulers at runtime without recompiling the kernel.</p>