Tentative to fix memory leak

PythonServer/pos-python-server.py

@@ -38,9 +38,10 @@ async def get_pv(pvlist: str):
     result = {}
     for pv in pvs:
         result[pv.pvname] = pv._args
-        if pv.connected:
-            pv.clear_auto_monitor()
-            pv.disconnect()
+        pv.clear_auto_monitor()
+        pv.clear_callbacks()
+        pv.disconnect()
+    del pvs
     return result