Datapoints overwhelm the metrics queue and blow up ram usage. (#8272)

automerge

core/src/banking_stage.rs

@@ -404,7 +404,7 @@ impl BankingStage {
                     if unprocessed_packets.is_empty() {
                         continue;
                     }
-                    let num = unprocessed_packets
+                    let num: usize = unprocessed_packets
                         .iter()
                         .map(|(_, unprocessed)| unprocessed.len())
                         .sum();

core/src/cluster_info.rs

@@ -1112,6 +1112,7 @@ impl ClusterInfo {
             .unwrap()
     }
 
+    #[allow(clippy::cognitive_complexity)]
     fn handle_packets(
         me: &Arc<RwLock<Self>>,
         recycler: &PacketsRecycler,

core/src/replay_stage.rs

@@ -193,6 +193,7 @@ impl ReplayStage {
         let (lockouts_sender, commitment_service) =
             AggregateCommitmentService::new(&exit, block_commitment_cache);
 
+        #[allow(clippy::cognitive_complexity)]
         let t_replay = Builder::new()
             .name("solana-replay-stage".to_string())
             .spawn(move || {

core/src/validator.rs

@@ -132,6 +132,7 @@ pub struct Validator {
 }
 
 impl Validator {
+    #[allow(clippy::cognitive_complexity)]
     pub fn new(
         mut node: Node,
         keypair: &Arc<Keypair>,