RongtongJin opened a new issue, #7389: URL: https://github.com/apache/rocketmq/issues/7389
### Before Creating the Enhancement Request - [X] I have confirmed that this should be classified as an enhancement rather than a bug/feature. ### Summary When the number of files is very large (in a million queue scenario), the getLastMappedFile function affects performance ### Motivation When the number of files is very large (in a million queue scenario), the getLastMappedFile function affects performance. Through the flame graph, it can be seen that a large amount of performance is wasted in this function   ### Describe the Solution You'd Like Optimize performance ### Describe Alternatives You've Considered No ### 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]
