From d9cecabe932126076d81a3f6fa34c7b4bbc0ee8e Mon Sep 17 00:00:00 2001
From: Shemol <shemol@163.com>
Date: Mon, 29 Dec 2025 10:35:47 +0800
Subject: [PATCH] fix: release graph_runtime_state reference to prevent memory
 leak under high load (#30236)

Signed-off-by: SherlockShemol <shemol@163.com>
---
 api/core/app/apps/base_app_queue_manager.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/api/core/app/apps/base_app_queue_manager.py b/api/core/app/apps/base_app_queue_manager.py
index 698eee9894..b41bedbea4 100644
--- a/api/core/app/apps/base_app_queue_manager.py
+++ b/api/core/app/apps/base_app_queue_manager.py
@@ -90,6 +90,7 @@ class AppQueueManager:
         """
         self._clear_task_belong_cache()
         self._q.put(None)
+        self._graph_runtime_state = None  # Release reference to allow GC to reclaim memory
 
     def _clear_task_belong_cache(self) -> None:
         """