lirui-apache opened a new issue, #4822: URL: https://github.com/apache/iceberg/issues/4822
ParallelIterator launches multiple threads to read manifest files and store the entries in an unbounded queue. For large tables (~ 2 million data files in our example), planning files can easily lead to full GC or OOM, especially when column stats is included. We verified that switching to a bounded blocking queue can solve the problem. -- 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] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
