*: kill auto analyze when it runs too long (#34950)

[ti-srebot]

cherry-pick #34950 to release-6.1
You can switch your code base to this Pull Request by using git-extras:

# In tidb repo:
git pr https://github.com/pingcap/tidb/pull/35001

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git push git@github.com:ti-srebot/tidb.git pr/35001:release-6.1-43f83c079975

---

What problem does this PR solve?

Issue Number: close #34952

Problem Summary:

Auto analyze may block GC.

What is changed and how it works?

Introduce global variable tidb_max_auto_analyze_time, whose default value is 3600s. When the running time of auto analyze exceeds the value, we kill auto analyze.

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

Side effects

• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Breaking backward compatibility

Documentation

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features
• Changes MySQL compatibility

Release note

Please refer to Release Notes Language Style Guide to write a quality release note.

None

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• chrysan
• qw4990

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[ti-srebot]

/run-all-tests

[ti-srebot]

@xuyifangreeneyes you're already a collaborator in bot's repo.

[sre-bot]

Code Coverage Details: https://codecov.io/github/pingcap/tidb/commit/ed1eef0df1b1e2731ede2390929b710a1d3a3290

[chrysan]

/merge

[ti-chi-bot]

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

Commit hash: d093d3f

[Yisaer]

/merge

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[xuyifangreeneyes]

/run-check_titile

[xuyifangreeneyes]

/run-check-title