f comment

Author: TheBlueMatt

lightning/src/routing/router.rs

@@ -6003,6 +6003,8 @@ pub(crate) mod bench_utils {
 
 		let nodes = graph.read_only().nodes().clone();
 		let mut route_endpoints = Vec::new();
+		// Fetch 1.5x more routes than we need as after we do some scorer updates we may end up
+		// with some routes we picked being un-routable.
 		for _ in 0..route_count * 3 / 2 {
 			loop {
 				seed = seed.overflowing_mul(6364136223846793005).0.overflowing_add(1).0;