zbtzbtzbt opened a new pull request #8500: URL: https://github.com/apache/incubator-doris/pull/8500
# Proposed changes Issue Number: close #xxx ## Problem Summary: similar pr：https://github.com/apache/incubator-doris/pull/7967 via `perf` command, I find data loading mainly cost is from `insert()` funtion's `get_type_info()`, so I made following targeted performance tuning. 1. `inline` for frequent small function 2. stable O(1) time cost for hotspot function `get_type_info()`，there is no need hash computing 3. fix memory leak problem 4. change some chinese comments <img width="1164" alt="load" src="https://user-images.githubusercontent.com/35688959/158604704-3e84fc1b-acb1-46e9-a07a-f5074eefb950.png";> @HappenLee @yangzhg @spaces-X @zenoyang thanks. ## Checklist(Required) 1. Does it affect the original behavior: (Yes/No/I Don't know) 2. Has unit tests been added: (Yes/No/No Need) 3. Has document been added or modified: (Yes/No/No Need) 6. Does it need to update dependencies: (Yes/No) 7. Are there any changes that cannot be rolled back: (Yes/No) ## Further comments If this is a relatively large or complex change, kick off the discussion at [[email protected]](mailto:[email protected]) by explaining why you chose the solution you did and what alternatives you considered, etc... -- 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]
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