mingmwang opened a new issue, #3033: URL: https://github.com/apache/arrow-datafusion/issues/3033
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** A clear and concise description of what the problem is. Ex. I'm always frustrated when [...] (This section helps Arrow developers understand the context and *why* for this feature, in addition to the *what*) The is useful for Ballista Scheduler to post merge the metrics of the plan operators from all the Executor task results. Today, this is a missing part in Ballista. The task results returned from the executors do not report back any of the plan node execution metrics to Scheduler. After adding the report back feature, the metrics need to be correctly merged, need a way to uniquely identify which metrics belong to which plan operator and only the metrics belong to the same plan node can be merged in the Scheduler side. @alamb Please share your thoughts and advice. **Describe the solution you'd like** A clear and concise description of what you want to happen. **Describe alternatives you've considered** A clear and concise description of any alternative solutions or features you've considered. **Additional context** Add any other context or screenshots about the feature request here. -- 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]
