Function inferno::differential::from_files

pub fn from_files<P1, P2, W>(
    opt: Options, 
    file_before: P1, 
    file_after: P2, 
    writer: W
) -> Result<()> where
    P1: AsRef<Path>,
    P2: AsRef<Path>,
    W: Write, 

Produce an output that can be used to generate a differential flame graph from a before and an after profile.

See from_readers for the input and output formats.