diff --git a/src/backend/distributed/connection/shared_connection_stats.c b/src/backend/distributed/connection/shared_connection_stats.c
index 82a354733..82ad26756 100644
--- a/src/backend/distributed/connection/shared_connection_stats.c
+++ b/src/backend/distributed/connection/shared_connection_stats.c
@@ -420,7 +420,7 @@ IncrementSharedConnectionCounter(const char *hostname, int port)
 {
 	SharedConnStatsHashKey connKey;
 
-	if (GetMaxSharedPoolSize() == DISABLE_CONNECTION_THROTTLING)
+	if (MaxSharedPoolSize == DISABLE_CONNECTION_THROTTLING)
 	{
 		/* connection throttling disabled */
 		return;
@@ -484,7 +484,11 @@ DecrementSharedConnectionCounter(const char *hostname, int port)
 {
 	SharedConnStatsHashKey connKey;
 
-	if (GetMaxSharedPoolSize() == DISABLE_CONNECTION_THROTTLING)
+	/*
+	 * Do not call GetMaxSharedPoolSize() here, since it may read from
+	 * the catalog and we may be in the process exit handler.
+	 */
+	if (MaxSharedPoolSize == DISABLE_CONNECTION_THROTTLING)
 	{
 		/* connection throttling disabled */
 		return;