v0.34.0_2

src/balance/model.rs

@@ -70,7 +70,10 @@ impl Default for Keepalive {
         Self {
             enabled: true,
             idle_timeout_seconds: 30,
-            max_idle_per_host: 4,
+            // Retain enough reusable H1 upstream sockets under concurrent
+            // small-response traffic. The existing 1..=64 bound, idle
+            // timeout and pool recycling still limit resource retention.
+            max_idle_per_host: 64,
             tcp_keepalive_seconds: 30,
             pool_recycle_requests: 25_000,
             pool_recycle_seconds: 3_600,