v0.34.0_2

src/balance/lease_runtime.rs

@@ -296,7 +296,7 @@ impl Pool {
         text
     }
 }
-async fn probe(member: Arc<Member>, settings: HealthCheck) {
+async fn probe(member: Arc<Member>, settings: Arc<HealthCheck>) {
     let start = Instant::now();
     let result = tokio::time::timeout(Duration::from_millis(settings.timeout_ms), async {
         match settings.mode {
@@ -388,8 +388,12 @@ pub async fn health_loop(app: Weak<crate::runtime::App>, shutdown: CancellationT
                 let snapshot = app.config.load_full();
                 // Own an Arc for each candidate. JoinSet tasks require an
                 // owned, 'static member rather than a reference into snapshot.
+                // Health settings were already compiled into each member.
+                // Reuse the immutable Arc instead of cloning each HealthCheck
+                // and recalculating per-member overrides on every 250ms tick.
                 let members: Vec<_> = snapshot.pools.iter().flat_map(|pool|
-                    pool.members.iter().map(move |member| (Arc::clone(member), pool.settings.health_for(&member.definition)))).collect();
+                    pool.members.iter().map(|member|
+                        (Arc::clone(member), Arc::clone(&member.health_settings)))).collect();
                 for (member, _) in &members {
                     member.state.sample_traffic();
                     // Time-based pool recycling must not depend on receiving a