Yukang-Lian opened a new pull request, #18405:
URL: https://github.com/apache/doris/pull/18405
# Proposed changes
Issue Number: close #15684 close #14332
## Problem summary
Background:
Bvar is much more efficient than metric in be, so we can use bvar instead.
Solution:
- use bvar to replace original metric counters
- refactor whole metric framework
- add enough tests to test stability
- change original metric by new metric file by file
Signed-off-by: Yukang Lian <[email protected]>
Co-authored-by: dataroaring <[email protected]>
## Checklist(Required)
* [x] Does it affect the original behavior
* [x] Has unit tests been added
* [x] Has document been added or modified
* [ ] Does it need to update dependencies
* [x] Is this PR support rollback (If NO, please explain WHY)
## Further comments
If this is a relatively large or complex change, kick off the discussion at
[[email protected]](mailto:[email protected]) by explaining why you
chose the solution you did and what alternatives you considered, etc...
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