yahoNanJing opened a new issue, #131: URL: https://github.com/apache/arrow-ballista/issues/131
**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*) --> Since the event loop processing is in single thread, we should not put cpu consuming logic event into the channel. **Describe the solution you'd like** <!-- A clear and concise description of what you want to happen. --> Therefore, it's better to follow the previous logic to move the execution plan generation logic to grpc side. And it's better to remove the *Keyspace::QueuedJobs*, since it's useless for job id without its plan. **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: github-unsubscr...@arrow.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org