metrics: add qps metrics and remove unnecessary metrics

[lhy1024]

Signed-off-by: lhy1024 [email protected]

What problem does this PR solve?

add Store write qps and Store read qps

remove Total written bytes on hot peer Regions and Total read bytes on hot peer Regions

Check List

Tests

• No code

Release note

None.

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• bufferflies
• rleungx

To complete the pull request process, please ask the reviewers in the list to review by filling /cc @reviewer in the comment.
After your PR has acquired the required number of LGTMs, you can assign this pull request to the committer in the list by filling /assign @committer in the comment to help you merge this pull request.

The full list of commands accepted by this bot can be found here.

Reviewer can indicate their review by submitting an approval review.
Reviewer can cancel approval by submitting a request changes review.

[codecov]

Codecov Report

Merging #3954 (2c198bc) into master (9874714) will decrease coverage by 0.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #3954      +/-   ##
==========================================
- Coverage   74.76%   74.74%   -0.02%     
==========================================
  Files         246      246              
  Lines       25131    25131              
==========================================
- Hits        18789    18784       -5     
+ Misses       4696     4695       -1     
- Partials     1646     1652       +6     

Flag	Coverage Δ
unittests	74.74% <ø> (-0.02%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
server/kv/etcd_kv.go	72.46% <0.00%> (-7.25%)	⬇️
server/tso/local_allocator.go	71.62% <0.00%> (-6.76%)	⬇️
pkg/dashboard/adapter/manager.go	78.72% <0.00%> (-4.26%)	⬇️
server/statistics/hot_cache_task.go	75.00% <0.00%> (-4.17%)	⬇️
server/tso/tso.go	62.43% <0.00%> (-2.21%)	⬇️
server/election/lease.go	94.91% <0.00%> (-1.70%)	⬇️
server/schedule/operator/step.go	68.10% <0.00%> (-1.67%)	⬇️
server/encryptionkm/key_manager.go	71.78% <0.00%> (-1.66%)	⬇️
server/member/member.go	65.24% <0.00%> (-1.61%)	⬇️
server/grpc_service.go	47.00% <0.00%> (-0.68%)	⬇️
... and 10 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 9874714...2c198bc. Read the comment docs.

[Yisaer]

I will give LGTM when you address the comment

[bufferflies]

lgtm

[lhy1024]

@rleungx @Yisaer PTAL

[lhy1024]

/merge

[ti-chi-bot]

@lhy1024: It seems you want to merge this PR, I will help you trigger all the tests:

/run-all-tests

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the ti-community-infra/tichi repository.

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: 2c198bc