redlsz opened a new issue, #8693: URL: https://github.com/apache/rocketmq/issues/8693
### Before Creating the Enhancement Request - [X] I have confirmed that this should be classified as an enhancement rather than a bug/feature. ### Summary <img width="1328" alt="image" src="https://github.com/user-attachments/assets/33af86f5-889c-4601-a973-08ad9a9d5a58"> The INNER_MULTI_QUEUE_OFFSET of LMQ messages may be not continuous. As shown in the screenshot, "1075474,1075481,1075481" is skipped. By checking the commitlog, we found that this offset is occupied by one RETRY message but is not dispatched to LMQ cq in the end. <img width="2135" alt="image" src="https://github.com/user-attachments/assets/fc8c55be-58d5-4ce9-bd41-0612bfb99075"> Store error logs when this issue occurs: <img width="1804" alt="image" src="https://github.com/user-attachments/assets/9479960e-300b-4d2e-982b-68aa8bb6d654"> ### Motivation Make sure the LMQ logic queue order is correct. ### Describe the Solution You'd Like When appending commitlog, do not allocate LMQ offset for messages of system topics, be consistent with consume queue dispath logic. ### Describe Alternatives You've Considered / ### Additional Context _No response_ -- 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]
