[Enhancement] limit background io

[dataroaring]

Search before asking

• I had searched in the issues and found no similar issues.

Description

There is no limit for background io, thus background io may influence query and load latency.

Solution

use rocskdb auto tuned rate limiter.

Are you willing to submit PR?

• Yes I am willing to submit a PR!

Code of Conduct

• I agree to follow this project's Code of Conduct

[wumeibanfa]

please assign it to me

[wumeibanfa]

Hi, I didn't understand how doris implements the background io, if you could explain it, I would be very grateful!

[mycode2024]

Hello, I came through your company's written test link address, I plan to try to solve this question, can you assign it to me?

[zclllyybb]

@mycode2024 is there any progress for this?

[px-ego]

Hi @zclllyybb , I noticed this issue has not been updated for a while. I’d like to take over and try to make progress on this issue