*: reduce persistence log (release-8.5)

[JaySon-Huang]

cherry-pick of #455

What is changed and how it works?

Issue Number: ref pingcap/tiflash#10814

What's Changed:

Related changes

• PR to update pingcap/docs/pingcap/docs-cn:
• Need to cherry-pick to the release branch

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

Release note

[JaySon-Huang]

/test pull-unit-test

[JaySon-Huang]

/test pull-unit-test

[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2026-05-29 09:15:40.697375057 +0000 UTC m=+10681.072184743: ☑️ agreed by JinheLin.

[ti-chi-bot]

@kolafish: adding LGTM is restricted to approvers and reviewers in OWNERS files.

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[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: JinheLin, kolafish

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• HACKED_OWNERS [JinheLin]

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[JaySon-Huang]

/test pull-unit-test

[ti-chi-bot]

@JaySon-Huang: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
pull-unit-test	15307e1	link	true	/test pull-unit-test

Full PR test history. Your PR dashboard.

Details

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