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Raft: add logging about read index failure (#10494)#10497

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ti-chi-bot[bot] merged 4 commits intopingcap:release-nextgen-20251011from
ti-chi-bot:cherry-pick-10494-to-release-nextgen-20251011
Oct 23, 2025
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Raft: add logging about read index failure (#10494)#10497
ti-chi-bot[bot] merged 4 commits intopingcap:release-nextgen-20251011from
ti-chi-bot:cherry-pick-10494-to-release-nextgen-20251011

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This is an automated cherry-pick of #10494

What problem does this PR solve?

Issue Number: close #10495

Problem Summary:

What is changed and how it works?

Raft: add logging about read index failure
*  also add a comment about one of the reason why read index timeout may happen

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

None

Signed-off-by: JaySon-Huang <tshent@qq.com>
Signed-off-by: JaySon-Huang <tshent@qq.com>
@ti-chi-bot ti-chi-bot added release-note-none Denotes a PR that doesn't merit a release note. size/XL Denotes a PR that changes 500-999 lines, ignoring generated files. type/cherry-pick-for-release-nextgen-20251011 labels Oct 23, 2025
@ti-chi-bot ti-chi-bot bot added approved needs-1-more-lgtm Indicates a PR needs 1 more LGTM. labels Oct 23, 2025
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ti-chi-bot bot commented Oct 23, 2025

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: JinheLin, Lloyd-Pottiger

The full list of commands accepted by this bot can be found here.

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Details Needs approval from an approver in each of these files:
  • OWNERS [JinheLin,Lloyd-Pottiger]

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@ti-chi-bot ti-chi-bot bot added lgtm and removed needs-1-more-lgtm Indicates a PR needs 1 more LGTM. labels Oct 23, 2025
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ti-chi-bot bot commented Oct 23, 2025

[LGTM Timeline notifier]

Timeline:

  • 2025-10-23 02:37:20.522777188 +0000 UTC m=+925746.600029748: ☑️ agreed by Lloyd-Pottiger.
  • 2025-10-23 05:15:28.057589427 +0000 UTC m=+935234.134841987: ☑️ agreed by JinheLin.

@ti-chi-bot ti-chi-bot bot merged commit d1b8e6e into pingcap:release-nextgen-20251011 Oct 23, 2025
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@ti-chi-bot ti-chi-bot bot deleted the cherry-pick-10494-to-release-nextgen-20251011 branch October 23, 2025 05:19
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4 participants