curvefs: Separate raft read and write apply queues for curvefs

[opencurveadmin]

Separate raft read and write apply queues for curvefs to improve performance.
There is only one apply queue for the current copy. In theory, all requests with apply index do not need to be queued together with the write request.

[jiengup]

I want to try this and solve this issue for OSPP23.

[ilixiaocui]

I want to try this and solve this issue for OSPP23.

Welcome! Please register according to the OSPP time flow

[iiiuwioajdks]

Can I still apply for this program?

[Xinlong-Chen]

Hello, mentor @wu-hanqing, I am interested in this task. I did some research on raft read/write apply queues and organized a proposal. It would be much appreciated if you could choose me to complete this assignment.