diff --git a/llm_server/routes/v1/generate.py b/llm_server/routes/v1/generate.py
index 2b9883b..b0ad48a 100644
--- a/llm_server/routes/v1/generate.py
+++ b/llm_server/routes/v1/generate.py
@@ -60,8 +60,8 @@ def generate():
     end_time = time.time()
     elapsed_time = end_time - start_time
     # print('elapsed:', elapsed_time)
-    with wait_in_queue_elapsed_lock:
-        wait_in_queue_elapsed.append((end_time, elapsed_time))
+    # with wait_in_queue_elapsed_lock:
+    #     wait_in_queue_elapsed.append((end_time, elapsed_time))
 
     if not success:
         if opts.mode == 'oobabooga':