add more network metrics, new load generator

Signed-off-by: Andrei Sandu <[email protected]>

polkadot/node/subsystem-bench/Cargo.toml

@@ -45,7 +45,7 @@ sp-application-crypto = { path = "../../../substrate/primitives/application-cryp
 sc-network = { path = "../../../substrate/client/network" }
 sc-service = { path = "../../../substrate/client/service" }
 polkadot-node-metrics = { path = "../metrics" }
-
+itertools = "0.11.0"
 polkadot-primitives-test-helpers = { path = "../../primitives/test-helpers" }
 prometheus_endpoint = { package = "substrate-prometheus-endpoint", path = "../../../substrate/utils/prometheus" }
 prometheus = { version = "0.13.0", default-features = false }

polkadot/node/subsystem-bench/src/availability/configuration.rs

@@ -37,6 +37,8 @@ pub struct TestConfiguration {
 	/// The PoV size
 	pub pov_sizes: Vec<usize>,
 	/// The amount of bandiwdth remote validators have.
+	pub peer_bandwidth: usize,
+	/// The amount of bandiwdth our node has.
 	pub bandwidth: usize,
 	/// Optional peer emulation latency
 	pub latency: Option<PeerLatency>,
@@ -55,6 +57,7 @@ impl Default for TestConfiguration {
 			n_cores: 10,
 			pov_sizes: vec![5 * 1024 * 1024],
 			bandwidth: 60 * 1024 * 1024,
+			peer_bandwidth: 60 * 1024 * 1024,
 			latency: None,
 			error: 0,
 			num_loops: 1,
@@ -76,8 +79,8 @@ impl TestConfiguration {
 			n_cores,
 			n_validators,
 			pov_sizes,
-			// HW specs node bandwidth
 			bandwidth: 50 * 1024 * 1024,
+			peer_bandwidth: 50 * 1024 * 1024,
 			// No latency
 			latency: None,
 			error: 0,
@@ -98,6 +101,7 @@ impl TestConfiguration {
 			n_validators,
 			pov_sizes,
 			bandwidth: 50 * 1024 * 1024,
+			peer_bandwidth: 50 * 1024 * 1024,
 			latency: Some(PeerLatency {
 				min_latency: Duration::from_millis(1),
 				max_latency: Duration::from_millis(100),
@@ -120,6 +124,7 @@ impl TestConfiguration {
 			n_validators,
 			pov_sizes,
 			bandwidth: 50 * 1024 * 1024,
+			peer_bandwidth: 50 * 1024 * 1024,
 			latency: Some(PeerLatency {
 				min_latency: Duration::from_millis(10),
 				max_latency: Duration::from_millis(500),