scheduler: make SrcToleranceRatio and DstToleranceRatio enable for stddev

[lhy1024]

Signed-off-by: lhy1024 admin@liudos.us

What problem does this PR solve?

Issue Number: Ref #5545

What is changed and how does it work?

Check List

Tests

• Unit test

Release note

 None.

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• HunDunDM
• nolouch

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[codecov]

Codecov Report

Base: 75.47% // Head: 75.63% // Increases project coverage by +0.15% 🎉

Coverage data is based on head (c40490f) compared to base (02f5639).
Patch coverage: 100.00% of modified lines in pull request are covered.

❗ Current head c40490f differs from pull request most recent head b695dd8. Consider uploading reports for the commit b695dd8 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #5546      +/-   ##
==========================================
+ Coverage   75.47%   75.63%   +0.15%     
==========================================
  Files         326      326              
  Lines       32276    32281       +5     
==========================================
+ Hits        24360    24415      +55     
+ Misses       5805     5768      -37     
+ Partials     2111     2098      -13     

Flag	Coverage Δ
unittests	75.63% <100.00%> (+0.15%)	⬆️

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

Impacted Files	Coverage Δ
server/schedulers/hot_region_config.go	92.54% <ø> (ø)
server/schedulers/hot_region.go	85.34% <100.00%> (-0.20%)	⬇️
server/schedulers/hot_region_v2.go	73.09% <100.00%> (+1.50%)	⬆️
server/cluster/cluster.go	82.58% <0.00%> (-0.54%)	⬇️
client/base_client.go	82.77% <0.00%> (-0.48%)	⬇️
server/cluster/unsafe_recovery_controller.go	80.91% <0.00%> (-0.36%)	⬇️
client/client.go	69.52% <0.00%> (-0.22%)	⬇️
server/grpc_service.go	49.36% <0.00%> (+0.25%)	⬆️
server/handler.go	53.08% <0.00%> (+0.38%)	⬆️
... and 10 more

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[nolouch]

lgtm

[nolouch]

/merge

[ti-chi-bot]

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

/run-all-tests

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[ti-chi-bot]

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

Commit hash: c40490f

[ti-chi-bot]

@lhy1024: Your PR was out of date, I have automatically updated it for you.

At the same time I will also trigger all tests for you:

/run-all-tests

If the CI test fails, you just re-trigger the test that failed and the bot will merge the PR for you after the CI passes.

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.