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This is an automated cherry-pick of #20861

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BornChanger and others added 3 commits April 27, 2025 07:52
Signed-off-by: BornChanger <dawn_catcher@126.com>
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
@ti-chi-bot ti-chi-bot added lgtm size/XS Denotes a PR that changes 0-9 lines, ignoring generated files. type/cherry-pick-for-release-8.5 This PR is cherry-picked to release-8.5 from a source PR. labels Apr 27, 2025
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Hello @ti-chi-bot, I'm Gemini Code Assist1! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

Summary of Changes

This pull request is an automated cherry-pick of #20861, adding a new entry to the release notes for TiDB v8.1.2. Specifically, it documents the disabling of table-level checksum calculation during full backups by default to improve backup performance.

Highlights

  • Backup & Restore (BR): Disabled table-level checksum calculation (--checksum=false) during full backups by default to improve backup performance.

Changelog

  • releases/release-8.1.2.md
    • Added a new entry to document the disabling of table-level checksum calculation during full backups by default to improve backup performance.
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Code Review

The pull request adds a new entry to the release notes for TiDB version 8.1.2, specifically addressing a change in Backup & Restore (BR) behavior. The change involves disabling table-level checksum calculation during full backups by default to improve performance. The addition is clear and concise.

Merge Readiness

The pull request is well-written and the change is clearly explained. I recommend merging this pull request. I am unable to approve the pull request, and that users should have others review and approve this code before merging.

Comment on lines 41 to +42
- Reduce unnecessary log printing during backup [#55902](https://github.com/pingcap/tidb/issues/55902) @[Leavrth](https://github.com/Leavrth)
- Disable the table-level checksum calculation (`--checksum=false`) during full backups by default to improve backup performance [#56373](https://github.com/pingcap/tidb/issues/56373) @[Tristan1900](https://github.com/Tristan1900)

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low

This line documents the disabling of table-level checksum calculation during full backups. It's clear and concise. Good job!

@lilin90 lilin90 assigned lilin90 and unassigned BornChanger Apr 27, 2025
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lilin90 commented Apr 27, 2025

/approve

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ti-chi-bot bot commented Apr 27, 2025

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: lilin90

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@ti-chi-bot ti-chi-bot bot added the approved label Apr 27, 2025
@ti-chi-bot ti-chi-bot bot merged commit f5b4c4c into pingcap:release-8.5 Apr 27, 2025
8 of 9 checks passed
breezewish added a commit that referenced this pull request May 8, 2025
…fts-1

* commit 'c3ec7513da16bfb6c84af93213c0006040dbd867':
  ticdc: add [[filter.event-filters]] to the toml example (#20921) (#20925)
  Add tidb index usage limitation for valid stats (#20833) (#20912)
  tidb-cloud: update LOAD DATA INFILE description (#20917) (#20918)
  Update pad attribute where needed (#20823) (#20910)
  Add restriction for IMPORT INTO regarding empty (#20562) (#20908)
  tikv: recorrect the settings of some configs and supplement missing annotations for several configs. (#20871) (#20899)
  planner: add doc for `tidb_ignore_inlist_plan_digest`. (#20870) (#20890)
  JDBC URL: update the letter case for defaultFetchSize (#20884) (#20887)
  fix(pd): add missing configuration items for PD (#20883) (#20894)
  hardware-and-software-requirements: update Kylin Euler to Kylin (#20874) (#20881)
  add FAQs about collation for JDBC connections (#20848) (#20869)
  pd configuration: add dashboard.disable-custom-prom-addr (#20853) (#20857)
  releases: add one br entry to v8.1.2 (#20861) (#20864)
  toc: add TiDB release support policy (#19119) (#20859)
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