SteveYurongSu commented on pull request #2511: URL: https://github.com/apache/iotdb/pull/2511#issuecomment-762003229
Performance report: Data: root.sg.d.s1, INT32, 100 000 000 points SQL | Execution Time | Ratio -- | -- | -- select s1 from root.sg.d; | 19636 ms | 100% BEFORE OPTIMIZATION - select do_nothing(s1) from root.sg.d; | 76446 ms | 389.3% AFTER OPTIMIZATION - select do_nothing(s1) from root.sg.d; | 35547 ms | 180.0% After optimization, the execution time of the do_nothing function is reduced by (76446-35547) / 76446 = 53.5%. ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: [email protected]
