sollhui opened a new pull request, #60301: URL: https://github.com/apache/doris/pull/60301
### What problem does this PR solve? https://github.com/apache/doris/pull/36477 introduce brokerLoadBatchSize to improve performance for greater batch size. But for load path in `VNodeChannel`(`enableMemtableOnSinkNode` is false), the batching operation has been performed when sending the block, at the same time, memory issue was introduced: large memory occupation happened when serialize/deserialize block in wide-table scenarios: <img width="628" height="640" alt="image" src="https://github.com/user-attachments/assets/e63390cb-83ac-4cd8-b171-6fb6fc5a2785"; /> <img width="310" height="578" alt="image" src="https://github.com/user-attachments/assets/8fd6ab4c-420d-478d-910f-4140822c827d"; /> To solve this problem, only set brokerLoadBatchSize when enableMemtableOnSinkNode is true ### Release note None ### Check List (For Author) - Test <!-- At least one of them must be included. --> - [ ] Regression test - [ ] Unit Test - [ ] Manual test (add detailed scripts or steps below) - [ ] No need to test or manual test. Explain why: - [ ] This is a refactor/code format and no logic has been changed. - [ ] Previous test can cover this change. - [ ] No code files have been changed. - [ ] Other reason <!-- Add your reason? --> - Behavior changed: - [ ] No. - [ ] Yes. <!-- Explain the behavior change --> - Does this need documentation? - [ ] No. - [ ] Yes. <!-- Add document PR link here. eg: https://github.com/apache/doris-website/pull/1214 --> ### Check List (For Reviewer who merge this PR) - [ ] Confirm the release note - [ ] Confirm test cases - [ ] Confirm document - [ ] Add branch pick label <!-- Add branch pick label that this PR should merge into --> -- 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]
