Function benchmark_throughput 

pub fn benchmark_throughput(n: usize) -> Result<BatchResult>

Returns the throughput of a no-op pipeline to measure overhead.

Creates n temporary files and streams them through stream_copy. Returns the measured throughput in files/second.

Examples

use ssg::stream::benchmark_throughput;

let result = benchmark_throughput(5).unwrap();
assert_eq!(result.files_processed, 5);