AdventurerJohn commented on issue #4137:
URL: https://github.com/apache/rocketmq/issues/4137#issuecomment-1107944782

   > > > 
   > > 
   > > 
   > > 这是用了mmap,但是没有用到sendfile哇
   > 
   > 嗯,具体实现没有调用FileChannel的transferTo方法,还是mmap。 
我认为应该是rocketmq存储结构的原因,commitlog是多个topic读写,也就是针对单个topic读是小块文件。
   
   有道理


-- 
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]

Reply via email to