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Push the route benchmark results into a separate uninlined function

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This ensures the route benchmarks themselves will appear with a
distinct callgraph, making router profiling somewhat easier.
This commit is contained in:
Matt Corallo 2023-12-09 18:51:09 +00:00
parent 050e7ebaa3
commit d74c143afe
1 changed files with 13 additions and 4 deletions
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17
lightning/src/routing/router.rs
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@ -8747,14 +8747,23 @@ pub mod benches {
score_params: &S::ScoreParams, features: Bolt11InvoiceFeatures, starting_amount: u64,
bench_name: &'static str,
) {
let payer = bench_utils::payer_pubkey();
let keys_manager = KeysManager::new(&[0u8; 32], 42, 42);
let random_seed_bytes = keys_manager.get_secure_random_bytes();
// First, get 100 (source, destination) pairs for which route-getting actually succeeds...
let route_endpoints = bench_utils::generate_test_routes(graph, &mut scorer, score_params, features, 0xdeadbeef, starting_amount, 50);
// ...then benchmark finding paths between the nodes we learned.
do_route_bench(bench, graph, scorer, score_params, bench_name, route_endpoints);
}
#[inline(never)]
fn do_route_bench<S: ScoreLookUp + ScoreUpdate>(
bench: &mut Criterion, graph: &NetworkGraph<&TestLogger>, scorer: S,
score_params: &S::ScoreParams, bench_name: &'static str,
route_endpoints: Vec<(ChannelDetails, PaymentParameters, u64)>,
) {
let payer = bench_utils::payer_pubkey();
let keys_manager = KeysManager::new(&[0u8; 32], 42, 42);
let random_seed_bytes = keys_manager.get_secure_random_bytes();
let mut idx = 0;
bench.bench_function(bench_name, |b| b.iter(|| {
let (first_hop, params, amt) = &route_endpoints[idx % route_endpoints.len()];