cyb70289 commented on pull request #12196: URL: https://github.com/apache/arrow/pull/12196#issuecomment-1018387095
Thanks @lidavidm ! Now looks to me UCX transport is the better way. My main concern of the data plane approach is that we have to build by ourselves the data transmission over raw data plane libraries. A robust, high performance communication system is hard enough and we'd better adopt mature frameworks like gRPC or UCX. 80% code of this PR is the shared memory driver, and it's still far from production quality (we need to handle cache management, flow control, and many other tricky things like race conditions). I think we can leave this PR open to see if there are other comments. -- 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 For queries about this service, please contact Infrastructure at: us...@infra.apache.org