caoyj1991 opened a new issue #5984:
URL: https://github.com/apache/dolphinscheduler/issues/5984
**For better global communication, Please describe it in English. If you
feel the description in English is not clear, then you can append description
in Chinese(just for Mandarin(CN)), thx! **
**Describe the bug**
If a large number of nested row execution records are deleted, the overall
microservice will be unstable, and there is a certain probability that the
overall architecture will collapse
**To Reproduce**
Steps to reproduce the behavior, for example:
The service level is more than 4 levels of nesting, and a large number of
logs are output in subtasks.
The length of DAG exceeds 9 serial nodes.
Delete service execution records every time, delete 50 at a time
**Expected behavior**
Deleted normally without any exception
**Screenshots**
If applicable, add screenshots to help explain your problem.
**Which version of Dolphin Scheduler:**
-[1.1.0-preview]
**Additional context**
Add any other context about the problem here.
**Requirement or improvement**
- Please describe about your requirements or improvement suggestions.
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