Frequency option is hardly documented

flamegraph-rs / flamegraph

Easy flamegraphs for Rust projects and everything else, without Perl or pipes <3

Apache License 2.0

4.61k stars 141 forks source link

Closed svix-jplatte closed 6 months ago

svix-jplatte commented 6 months ago

From the --help output, it's impossible to tell

What kind of input format is accepted (apparently the input is a number in Hz)
What the default value is (AFAIU this is determined by perf's default, which appears to be 1000 Hz, on my system)

djc commented 6 months ago

I probably won't able to work on this, but happy to review a PR if you want to take a stab at better documenting this?