Adjust stream allocator ping interval based on state. (#3951)

* Adjust stream allocator ping interval based on state.

In steady state, does a 15 second ping.
While deficient, to be able to react to probes faster, it pings at 100ms
interval.

* clean up

* log ops queue not able to wake up

pkg/utils/opsqueue.go

@@ -128,6 +128,7 @@ func (oq *opsQueueBase[T]) Enqueue(op T) {
 		select {
 		case oq.wake <- struct{}{}:
 		default:
+			oq.params.Logger.Infow("could not wake ops queue", "name", oq.params.Name)
 		}
 	}
 }