diff --git a/include/ProxySQL_Poll.h b/include/ProxySQL_Poll.h
index 78520ac17..406c0e993 100644
--- a/include/ProxySQL_Poll.h
+++ b/include/ProxySQL_Poll.h
@@ -35,7 +35,6 @@ class ProxySQL_Poll {
 	T **myds;
 	unsigned long long *last_recv;
 	unsigned long long *last_sent;
-	std::atomic<bool> bootstrapping_listeners;
 	volatile int pending_listener_add;
 	volatile int pending_listener_del;
 	unsigned int poll_timeout;
diff --git a/lib/MySQL_Thread.cpp b/lib/MySQL_Thread.cpp
index 5fca5cf23..54c057571 100644
--- a/lib/MySQL_Thread.cpp
+++ b/lib/MySQL_Thread.cpp
@@ -3127,15 +3127,11 @@ void MySQL_Thread::run_BootstrapListener() {
 		if (n) {
 			poll_listener_add(n);
 			assert(__sync_bool_compare_and_swap(&mypolls.pending_listener_add,n,0));
-		} else {
-			if (GloMTH->bootstrapping_listeners == false) {
-				// we stop looping
-				mypolls.bootstrapping_listeners = false;
-			}
 		}
-#ifdef DEBUG
-		usleep(5+rand()%10);
-#endif
+		// The delay for the active-wait is a fraction of 'poll_timeout'. Since other
+		// threads may be waiting on poll for further operations, checks are meaningless
+		// until that timeout expires (other workers make progress).
+		usleep(std::min(std::max(mysql_thread___poll_timeout/20, 10000), 40000) + (rand() % 2000));
 	}
 }
 
@@ -3238,9 +3234,7 @@ __run_skip_1:
 #endif // IDLE_THREADS
 
 		pthread_mutex_unlock(&thread_mutex);
-		if (unlikely(mypolls.bootstrapping_listeners == true)) {
-			run_BootstrapListener();
-		}
+		run_BootstrapListener();
 
 		// flush mysql log file
 		GloMyLogger->flush();
diff --git a/lib/PgSQL_Thread.cpp b/lib/PgSQL_Thread.cpp
index a28fbf591..bedbba3dc 100644
--- a/lib/PgSQL_Thread.cpp
+++ b/lib/PgSQL_Thread.cpp
@@ -2998,26 +2998,19 @@ void PgSQL_Thread::run() {
 #endif // IDLE_THREADS
 
 		pthread_mutex_unlock(&thread_mutex);
-		if (unlikely(mypolls.bootstrapping_listeners == true)) {
-			while ( // spin here if ...
-				(n = __sync_add_and_fetch(&mypolls.pending_listener_add, 0)) // there is a new listener to add
-				||
-				(GloPTH->bootstrapping_listeners == true) // PgSQL_Thread_Handlers has more listeners to configure
-				) {
-				if (n) {
-					poll_listener_add(n);
-					assert(__sync_bool_compare_and_swap(&mypolls.pending_listener_add, n, 0));
-				}
-				else {
-					if (GloPTH->bootstrapping_listeners == false) {
-						// we stop looping
-						mypolls.bootstrapping_listeners = false;
-					}
-				}
-#ifdef DEBUG
-				usleep(5 + rand() % 10);
-#endif
+		while ( // spin here if ...
+			(n = __sync_add_and_fetch(&mypolls.pending_listener_add, 0)) // there is a new listener to add
+			||
+			(GloPTH->bootstrapping_listeners == true) // PgSQL_Thread_Handlers has more listeners to configure
+		) {
+			if (n) {
+				poll_listener_add(n);
+				assert(__sync_bool_compare_and_swap(&mypolls.pending_listener_add, n, 0));
 			}
+			// The delay for the active-wait is a fraction of 'poll_timeout'. Since other
+			// threads may be waiting on poll for further operations, checks are meaningless
+			// until that timeout expires (other workers make progress).
+			usleep(std::min(std::max(pgsql_thread___poll_timeout/20, 10000), 40000) + (rand() % 2000));
 		}
 
 		proxy_debug(PROXY_DEBUG_NET, 7, "poll_timeout=%u\n", mypolls.poll_timeout);
diff --git a/lib/ProxySQL_Poll.cpp b/lib/ProxySQL_Poll.cpp
index 66135ad67..425bca51d 100644
--- a/lib/ProxySQL_Poll.cpp
+++ b/lib/ProxySQL_Poll.cpp
@@ -68,7 +68,6 @@ ProxySQL_Poll<T>::ProxySQL_Poll() {
 	len=0;
 	pending_listener_add=0;
 	pending_listener_del=0;
-	bootstrapping_listeners = true;
 	size=MIN_POLL_LEN;
 	fds=(struct pollfd *)malloc(size*sizeof(struct pollfd));
 	myds=(T**)malloc(size*sizeof(T *));