# perfcnt [](https://travis-ci.org/gz/rust-perfcnt) [](https://crates.io/crates/perfcnt)
A library to program performance counters in rust.
## Documentation
* [API Documentation](http://gz.github.io/rust-perfcnt/perfcnt/)
* See the [`examples/`](https://github.com/gz/rust-perfcnt/tree/master/examples) directory for more code-snippets on how to use the library to create counters.
## Provided Programs
* *perfcnt-list*: Lists all architecture specific events available on the current machine (currently only supports Intel x86).
## Known limitations
* Linux support without breakpoints and tracepoints
* No Windows or MacOS X support
* Missing raw AMD and ARM aarch64 events