test: waiting for the program to be completely killed

packaging/smokeTest/test_server.py

@@ -140,9 +140,11 @@ class TestServer:
             if line:
                 print(line.strip())
             if "succeed to write dnode" in line:
-                time.sleep(15)
+                time.sleep(5)
                 # 发送终止信号
-                os.kill(process.pid, signal.SIGTERM)
+                os.kill(process.pid, signal.SIGKILL)
+                # Waiting for the process to be completely killed
+                time.sleep(5)
                 break
 
     @pytest.mark.all