wangrui93lx opened a new issue, #6093: URL: https://github.com/apache/seatunnel/issues/6093
### 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 Multiple tasks execute concurrently without releasing memory until memory overflows，"GC overhead limit exceeded" ### SeaTunnel Version 2.3.3 ### SeaTunnel Config ```conf seatunnel: engine: # history-job-expire-minutes: 1440 history-job-expire-minutes: 60 backup-count: 1 queue-type: blockingqueue print-execution-info-interval: 60 print-job-metrics-info-interval: 60 slot-service: dynamic-slot: true checkpoint: interval: 10000 timeout: 60000 storage: type: hdfs max-retained: 3 plugin-config: namespace: /tmp/seatunnel/checkpoint_snapshot storage.type: hdfs fs.defaultFS: file:///tmp/ ``` ### Running Command ```shell # Defining the runtime environment env { # You can set flink configuration here execution.parallelism = 2 job.mode = "BATCH" } source{ Jdbc { url = "${mysql_url}" driver = "com.mysql.jdbc.Driver" connection_check_timeout_sec = 2000 user = "${mysql_user}" password = "${mysql_password}" query = "select * from sync_sample" } } transform { # If you would like to get more information about how to configure seatunnel and see full list of transform plugins, # please go to https://seatunnel.apache.org/docs/transform-v2/sql } sink { Doris { fenodes = "${doris_url}" username = "${doris_user}" password = "${doris_password}" table.identifier = "${doris_data_base}.ods_sync_sample" sink.label-prefix = "cdc" sink.enable-2pc = "true" sink.enable-delete = "true" doris.config { format = "json" read_json_by_line = "true" } } } ``` ### Error Exception ```log java.lang.OutOfMemoryError: GC overhead limit exceeded ``` ### 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]
