mstange / aya-test-bpf

An experiment for getting profiles with on- and off-cpu samples with the help of BPF and aya.

aya-test-bpf

Just playing around with aya.

Prerequisites

1. Install a rust stable toolchain: rustup install stable
2. Install a rust nightly toolchain: rustup install nightly
3. Install bpf-linker: cargo install bpf-linker

Build eBPF

cargo xtask build-ebpf

To perform a release build you can use the --release flag. You may also change the target architecture with the --target flag

Build Userspace

cargo build

Run

RUSTFLAGS="-C force-frame-pointers=yes" cargo build --release && cargo xtask build-ebpf --release && sudo ./target/release/aya-test-bpf ./target/bpfel-unknown-none/release/aya-test-bpf