zhztheplayer commented on issue #8018: URL: https://github.com/apache/incubator-gluten/issues/8018#issuecomment-3474634146
> > Hi [@zjuwangg](https://github.com/zjuwangg), I happen to be revisiting this. > > > Stage contains fallback operator, eg: udaf and other still not supported function or operator, which require more heap memory then configured. > > > > > > Do you have an idea where the large on-heap allocations came from? From the picture in issue description, I'd guess there were a lot of large on-heap broadcast relations? > > The large on-heap allocations came from map status when there exist large shuffle. And this variable is broadcast to all executor and occupy the on-heap area. Thank you for the explanation. -- 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]
