chl-wxp opened a new issue, #10623: URL: https://github.com/apache/seatunnel/issues/10623
### 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 When I import more than 100 million rows of data into iceberg data, full GC will occur frequently as the data is written, and OOM will occur after a period of time. ### SeaTunnel Version 2.3.12 ### SeaTunnel Config ```conf sink { Iceberg { catalog_name = "hive_prod" iceberg.catalog.config = { type = "hive" uri = "thrift://xxxxx:7004" warehouse = "hdfs://xxxx:4007/usr/hive/warehouse/lk_odsdata.db/TMP_BASE_CICPX_LOAN_INFO" } iceberg.hadoop-conf-path = "/data/temp" namespace = "lk_odsdata" table = "tmp_base_cicpx_loan_info" iceberg.table.write-props = { write.format.default = "parquet" write.target-file-size-bytes = 536870912 } iceberg.table.primary-keys = "serialno" iceberg.table.upsert-mode-enabled = true iceberg.table.schema-evolution-enabled = true case_sensitive = true } } ``` ### Running Command ```shell ./seatunnel.sh -c xxxx.conf ``` ### Error Exception ```log full GC ------> OOM ``` ### Zeta or Flink or Spark Version _No response_ ### Java or Scala Version _No response_ ### Screenshots  <img width="1920" height="1080" alt="Image" src="https://github.com/user-attachments/assets/17344ef2-0a90-4589-94e5-ba52fdd08c4d"; /> ### Are you willing to submit PR? - [x] 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]
