Larborator opened a new issue, #7277: URL: https://github.com/apache/seatunnel/issues/7277
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/seatunnel/issues?q=is%3Aissue+label%3A%22bug%22) and found no similar issues. ### What happened <img width="982" alt="image" src="https://github.com/user-attachments/assets/58a7972a-c1c1-4cd6-aa07-cd8aea59dca5";> I found when the row reaches the size, the data of cached not write to server immediately. It depends on when checkpoint executed. Is this meet expectations? ### SeaTunnel Version 2.3.5 ### SeaTunnel Config ```conf { "env": { "parallelism": 1, "job.mode": "STREAMING", "job.name": "SeaTunnel", "checkpoint.interval": 5000, "execution.checkpoint.mode": "exactly-once" }, "source": [{ "plugin_name": "Kafka", "startup_mode": "LATEST", "commit_on_checkpoint": false, ... }], "sink": [{ "plugin_name": "Doris", "fenodes": "", "username": "", "password": "", "table.identifier": "", "sink.enable-2pc": "false", "sink.label-prefix": "test", "doris.batch.size": 1, "doris.config": { "format": "json", "read_json_by_line": "true" } }] } ``` ### Running Command ```shell bin/start-seatunnel-flink-13-connector-v2.sh ``` ### Error Exception ```log no error exception ``` ### Zeta or Flink or Spark Version _No response_ ### Java or Scala Version _No response_ ### Screenshots _No response_ ### Are you willing to submit PR? - [ ] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
