#timer #performance #execution-time #rust #performance-utility

macro simple_func_timer

Simple macro to measure the function execution time in Rust

1 unstable release

0.1.0 May 9, 2021

#24 in #execution-time

MIT license

6KB
72 lines

simple_func_timer

Tiny macro to measure the function execution time in Rust. It uses log crate, so the consuming code can handle the log easily.

Examples

You can measure the execution time of a function in the following way. Your client code needs to consume the log.

#[timer(unit = "ns", log = "info")]
fn my_function() {
}

// It measures the execution time in milliseconds and generate `debug` level logs by default.
#[timer]
fn my_function() {
}

Contributing

Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.

Please make sure to update tests as appropriate. Enjoy!

License

MIT

Dependencies

~1.5MB
~35K SLoC