sigmod commented on pull request #35552: URL: https://github.com/apache/spark/pull/35552#issuecomment-1044194776
> The partial aggregate will be the major cost here. Would this PR's config will be useful, when combined with your internal work mentioned here? https://github.com/apache/spark/pull/28804#issuecomment-854089520 Say, key1 is `gender` and key2 is `customerId`, parallelism 2 is too low even if you can smartly skip partial agg. -- 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]
