print hist

hist.rs

fn print_hist(histogram: &Histogram) {
        fn print_percentile(percentile: f64, hist: &Histogram) {
            let bucket = hist.percentile(percentile).unwrap();

            println!(
                "Percentile {}%  from {} to {}  => {} count",
                percentile,
                bucket.low(),
                bucket.high(),
                bucket.count()
            );
        }

        print_percentile(0.1, &histogram);
        print_percentile(10.0, &histogram);
        print_percentile(25.0, &histogram);
        print_percentile(50.0, &histogram);
        print_percentile(75.0, &histogram);
        print_percentile(90.0, &histogram);
        print_percentile(95.0, &histogram);
        print_percentile(99.0, &histogram);
        print_percentile(99.9, &histogram);
        print_percentile(99.99, &histogram);
        print_percentile(99.999, &histogram);
        histogram.into_iter().for_each(|x| {
            if x.count() > 0 {
                println!("from {} to {} - {}", x.low(), x.high(), x.count());
            }
        });
    }