rasitop is a low-overhead macOS menu bar monitor for Apple Silicon. A Rust sampling engine reads CPU, GPU, temperature, fan, and power telemetry.
My usecase is for spotting runaway processes pinning a CPU core.
Requires macOS, Xcode command-line tools, Rust, and
just. A nix shell also provides any dependencies needed.
just # list commands
just build
just check
just preview # open the live-data preview
just install # install rasitop.app