ctl: sort gc safepoint in pd-ctl

[bufferflies]

What problem does this PR solve?

Issue Number: Close #7262

What is changed and how does it work?

Check List

Tests

• Manual test (add detailed scripts or steps below)

Code changes

Side effects

Related changes

Release note

None.

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• nolouch
• rleungx

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[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

You only need to trigger /merge once, and 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.

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[ti-chi-bot]

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

Commit hash: 179c607

[codecov]

Codecov Report

Merging #7233 (179c607) into master (459671f) will increase coverage by 0.12%.
Report is 2 commits behind head on master.
The diff coverage is 7.69%.

❗ Current head 179c607 differs from pull request most recent head d7aae40. Consider uploading reports for the commit d7aae40 to get more accurate results

@@            Coverage Diff             @@
##           master    #7233      +/-   ##
==========================================
+ Coverage   74.34%   74.46%   +0.12%     
==========================================
  Files         446      442       -4     
  Lines       48200    47908     -292     
==========================================
- Hits        35833    35675     -158     
+ Misses       9201     9083     -118     
+ Partials     3166     3150      -16     

Flag	Coverage Δ
unittests	74.46% <7.69%> (+0.12%)	⬆️

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[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

You only need to trigger /merge once, and 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.

If you have any questions about the PR merge process, please refer to pr process.

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]

@bufferflies: Your PR was out of date, I have automatically updated it for you.

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.