Function format_speed 

pub fn format_speed(bytes_per_sec: f64) -> String

Format a transfer speed into human-readable form using IEC binary prefixes.

Arguments

• bytes_per_sec - Speed in bytes per second

Returns

Formatted string like "2.34 MiB/s" or "512 KiB/s"

Example

use aria2_core::util::format::format_speed;

assert_eq!(format_speed(1536.0), "1.50 KiB/s");
assert_eq!(format_speed(1048576.0), "1.00 MiB/s");