c21 commented on pull request #35138: URL: https://github.com/apache/spark/pull/35138#issuecomment-1009591830
Just two cents from our production experience. We enabled the same feature (avoid shuffle if bucket keys are subset of join keys) by default in our production for several years, and didn't see much data skew issues. Our workload is not representative in industry, but just to provide some observation in one large scale environment. -- 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]
