modify: 性能优化

aibox_sophon_adapter/router/list_devices.py

@@ -1,7 +1,7 @@
 """
 查询所有设备状态 — GET /aibox/list_devices
 """
-import json
+import orjson
 import logging
 from datetime import datetime
 
@@ -39,8 +39,8 @@ async def list_devices(worker_id: str = "") -> dict:
 
                 ping_data = {}
                 try:
-                    ping_data = json.loads(record.ping_data) if record.ping_data else {}
-                except json.JSONDecodeError:
+                    ping_data = orjson.loads(record.ping_data.encode("utf-8")) if record.ping_data else {}
+                except orjson.JSONDecodeError:
                     pass
 
                 devices.append({