statstics: trigger evict by the timer

[hawkingrei]

What problem does this PR solve?

Issue Number: close #58052

Problem Summary:

What changed and how does it work?

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)

after it. we can create a cluster with many table. stop the workload and waiting for no update/insert the stats cache. then you change the stats cache capacity. you will see the stats cache and evict more quick.

before:

after:

• No need to test

  • I checked and no code files have been changed.

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

[codecov]

Codecov Report

Attention: Patch coverage is 87.50000% with 1 line in your changes missing coverage. Please review.

Project coverage is 75.5406%. Comparing base (bb9096c) to head (e99bc17).
Report is 22 commits behind head on master.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #58027        +/-   ##
================================================
+ Coverage   73.1711%   75.5406%   +2.3694%     
================================================
  Files          1674       1720        +46     
  Lines        461507     475985     +14478     
================================================
+ Hits         337690     359562     +21872     
+ Misses       103079      94303      -8776     
- Partials      20738      22120      +1382     

Flag	Coverage Δ
integration	49.7581% <0.0000%> (?)
unit	72.8897% <87.5000%> (+0.5925%)	⬆️

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

Components	Coverage Δ
dumpling	52.6910% <ø> (ø)
parser	∅ <ø> (∅)
br	62.4515% <ø> (+16.4681%)	⬆️

[AilinKid]

the code is fine to me, but the necessarity is up to @winoros

[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-12-09 08:22:24.476936583 +0000 UTC m=+253934.565739125: ☑️ agreed by AilinKid.
• 2024-12-10 10:19:24.4956607 +0000 UTC m=+347354.584463243: ☑️ agreed by winoros.

[lance6716]

/approve

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: AilinKid, lance6716, winoros

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Needs approval from an approver in each of these files:

• pkg/domain/OWNERS [lance6716]
• pkg/statistics/OWNERS [AilinKid,winoros]

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[hawkingrei]

/cherrypick release-8.5

[ti-chi-bot]

@hawkingrei: new pull request created to branch release-8.5: #58268.

In response to this:

/cherrypick release-8.5

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