potiuk commented on issue #33688:
URL: https://github.com/apache/airflow/issues/33688#issuecomment-1693024376
OK. That gives us some clue. It seems that there are huge delays (20-30
seconds) between some steps that in 2.6.3 have been almost immediate:
2.7.0
```
[2023-08-23, 18:23:04 UTC] {standard_task_runner.py:85} INFO - Job 1180119:
Subtask fetch_header
+ 29 s
[2023-08-23, 18:23:35 UTC] {task_command.py:415} INFO - Running
<TaskInstance: mydagname.fetch_header
mydagname__bot_extract_sales__v10678108plzv__2023-08-21T20:36:29.046083
[running]> on host 90c66b7612c1
+ 29 s
[2023-08-23, 18:24:06 UTC] {taskinstance.py:1660} INFO - Exporting env vars:
AIRFLOW_CTX_DAG_EMAIL='[email protected]' AIRFLOW_CTX_DAG_OWNER='admin'
AIRFLOW_CTX_DAG_ID='mydagname' AIRFLOW_CTX_TASK_ID='fetch_header'
AIRFLOW_CTX_EXECUTION_DATE='2023-08-22T01:36:29+00:00'
AIRFLOW_CTX_TRY_NUMBER='1'
AIRFLOW_CTX_DAG_RUN_ID='mydagname__bot_extract_sales__v10678108plzv__2023-08-21T20:36:29.046083'
[2023-08-23, 18:24:06 UTC] {logging_mixin.py:151} INFO - {censored }
```
Compare it with 2.6.3
```
[2023-08-23, 19:28:45 UTC] {standard_task_runner.py:85} INFO - Job 1182100:
Subtask fetch_header
[2023-08-23, 19:28:45 UTC] {task_command.py:410} INFO - Running
<TaskInstance: mydagname.fetch_header
mydagname__bot_extract_sales__v10678132plzv__2023-08-21T20:36:30.234195
[running]> on host 9b9bc0eb214e
[2023-08-23, 19:28:46 UTC] {taskinstance.py:1545} INFO - Exporting env vars:
AIRFLOW_CTX_DAG_EMAIL='[email protected]' AIRFLOW_CTX_DAG_OWNER='admin'
AIRFLOW_CTX_DAG_ID='mydagname' AIRFLOW_CTX_TASK_ID='fetch_header'
AIRFLOW_CTX_EXECUTION_DATE='2023-08-22T01:36:30+00:00'
AIRFLOW_CTX_TRY_NUMBER='2'
AIRFLOW_CTX_DAG_RUN_ID='mydagname__bot_extract_sales__v10678132plzv__2023-08-21T20:36:30.234195'
[2023-08-23, 19:28:46 UTC] {logging_mixin.py:150} INFO - { censored }
```
So at least we might come up with some hypotheses. I will take a closer look
but maybe others migh have some ideas.
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