Increase recovery delay for pov-recovery

client/service/src/lib.rs

@@ -120,8 +120,12 @@ where
 	let pov_recovery = PoVRecovery::new(
 		overseer_handle.clone(),
 		// We want that collators wait at maximum the relay chain slot duration before starting
-		// to recover blocks.
-		RecoveryDelay { min: core::time::Duration::ZERO, max: relay_chain_slot_duration },
+		// to recover blocks. Additionally, we wait at least half the slot time to give the
+		// relay chain the chance to increase availability.
+		RecoveryDelay {
+			min: relay_chain_slot_duration / 2,
+			max: relay_chain_slot_duration,
+		},
 		client.clone(),
 		import_queue,
 		relay_chain_interface.clone(),

test/service/src/lib.rs

@@ -385,10 +385,7 @@ where
 			para_id,
 			relay_chain_interface,
 			import_queue: import_queue_service,
-			// The slot duration is currently used internally only to configure
-			// the recovery delay of pov-recovery. We don't want to wait for too
-			// long on the full node to recover, so we reduce this time here.
-			relay_chain_slot_duration: Duration::from_millis(6),
+			relay_chain_slot_duration: Duration::from_secs(6),
 		};
 
 		start_full_node(params)?;