diff --git a/devchat/llm/openai.py b/devchat/llm/openai.py
index f6dfd03f..ce882596 100644
--- a/devchat/llm/openai.py
+++ b/devchat/llm/openai.py
@@ -7,6 +7,8 @@
 import httpx
 import openai
 
+from devchat.ide import IDEService
+
 from .pipeline import (
     RetryException,
     exception_handle,
@@ -83,6 +85,7 @@ def retry_timeout(chunks):
         for chunk in chunks:
             yield chunk
     except (openai.APIConnectionError, openai.APITimeoutError) as err:
+        IDEService().ide_logging("info", f"in retry_timeout: err: {err}")
         raise RetryException(err) from err
 
 
@@ -127,8 +130,10 @@ def content_to_json(content):
         response_obj = json.loads(content_no_block)
         return response_obj
     except json.JSONDecodeError as err:
+        IDEService().ide_logging("info", f"in content_to_json: json decode error: {err}")
         raise RetryException(err) from err
     except Exception as err:
+        IDEService().ide_logging("info", f"in content_to_json: other error: {err}")
         raise err
 
 
diff --git a/devchat/llm/pipeline.py b/devchat/llm/pipeline.py
index 7917f0b4..6a2bcf32 100644
--- a/devchat/llm/pipeline.py
+++ b/devchat/llm/pipeline.py
@@ -1,8 +1,11 @@
 import sys
+import time
 from typing import Dict
 
 import openai
 
+from devchat.ide import IDEService
+
 
 class RetryException(Exception):
     def __init__(self, err):
@@ -17,8 +20,10 @@ def wrapper(*args, **kwargs):
             except RetryException as err:
                 if index + 1 == times:
                     raise err.error
+                IDEService().ide_logging("debug", f"has retries: {index + 1}")
                 continue
             except Exception as err:
+                IDEService().ide_logging("info", f"exception: {err}")
                 raise err.error
 
     return wrapper
@@ -59,6 +64,7 @@ def wrapper(*args, **kwargs):
 
 def pipeline(*funcs):
     def wrapper(*args, **kwargs):
+        start_time = time.time()
         for index, func in enumerate(funcs):
             if index > 0:
                 if isinstance(args, Dict) and args.get("__type__", None) == "parallel":
@@ -67,6 +73,8 @@ def wrapper(*args, **kwargs):
                     args = func(args)
             else:
                 args = func(*args, **kwargs)
+        end_time = time.time()
+        IDEService().ide_logging("debug", f"time on pipeline: {end_time-start_time}")
         return args
 
     return wrapper