#tracing #tracing-subscriber #instrument #debugfs #libatrace

tracing-libatrace

A tracing subscriber layer for tracing in debugfs using libatrace

1 unstable release

0.1.0 Jun 8, 2022

#263 in Debugging

MIT license

12KB
159 lines

tracing-libatrace

Instrument your application with tracing and libatrace, and get stack view of your application activity with timing information using chrome browser:

rustc typeck_fn tracing

rustc borrowck tracing

Setup

After instrumenting your app with tracing, add this subscriber like this:

let subscriber = tracing_subscriber::Registry::default().with(tracing_libatrace::layer());
tracing::subscriber::set_global_default(subscriber).unwrap();

Other

when running your application, you must run tracing atrace standalone to capture tracing log output,

and then open chrome browser with url chrome://tracing/ to load tracing log and view your application activity with timing and callstack.

Dependencies

~1.5MB
~28K SLoC