Function measure_ok

vmm/src/lib.rs:584–592

Measures the time of the callback, in case it returns `Ok`.

(f: F)

/// Measures the time of the callback, in case it returns `Ok`.
fn measure_ok<T, E, F>(f: F) -> result::Result<(T, Duration), E>
where
    F: FnOnce() -> result::Result<T, E>,
{
    let begin = Instant::now();
    let value = f()?;
    let duration = begin.elapsed();
    Ok((value, duration))
}

#[derive(Clone, Deserialize, Serialize)]
struct VmMigrationConfig {