use crate::scratch::Scratch;
pub fn usage_bytes(scratch: &Scratch<'_>) -> usize {
scratch.as_slice().len()
}
pub fn usage_ratio(scratch: &Scratch<'_>, capacity: usize) -> f32 {
if capacity == 0 {
return 0.0;
}
usage_bytes(scratch) as f32 / capacity as f32
}