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Not recommend setting tiflash logical split since 6.2 #10840

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merged 6 commits into from
Aug 11, 2022

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@JaySon-Huang JaySon-Huang commented Aug 9, 2022

Signed-off-by: JaySon-Huang [email protected]

First-time contributors' checklist

What is changed, added or deleted? (Required)

According to pingcap/tiflash#5576, if user deploys tiflash with explicit setting profiles.default.dt_enable_logical_split = 1.
After several logical split, PageStorage V3 will throw an exception for the third time logical split and make TiFlash crash.

Here we declare the config item to be deprecated

Which TiDB version(s) do your changes apply to? (Required)

Tips for choosing the affected version(s):

By default, CHOOSE MASTER ONLY so your changes will be applied to the next TiDB major or minor releases. If your PR involves a product feature behavior change or a compatibility change, CHOOSE THE AFFECTED RELEASE BRANCH(ES) AND MASTER.

For details, see tips for choosing the affected versions (in Chinese).

  • master (the latest development version)
  • v6.2 (TiDB 6.2 versions)
  • v6.1 (TiDB 6.1 versions)
  • v5.4 (TiDB 5.4 versions)
  • v5.3 (TiDB 5.3 versions)
  • v5.2 (TiDB 5.2 versions)
  • v5.1 (TiDB 5.1 versions)
  • v5.0 (TiDB 5.0 versions)

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Do your changes match any of the following descriptions?

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  • Might cause conflicts after applied to another branch

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ti-chi-bot commented Aug 9, 2022

[REVIEW NOTIFICATION]

This pull request has been approved by:

  • ran-huang
  • shichun-0415

To complete the pull request process, please ask the reviewers in the list to review by filling /cc @reviewer in the comment.
After your PR has acquired the required number of LGTMs, you can assign this pull request to the committer in the list by filling /assign @committer in the comment to help you merge this pull request.

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@ti-chi-bot ti-chi-bot requested a review from shichun-0415 August 9, 2022 13:09
@ti-chi-bot ti-chi-bot added missing-translation-status This PR does not have translation status info. size/XS Denotes a PR that changes 0-9 lines, ignoring generated files. labels Aug 9, 2022
Signed-off-by: JaySon-Huang <[email protected]>
@JaySon-Huang JaySon-Huang force-pushed the logical_split_settings branch from 6614511 to 5a91553 Compare August 9, 2022 13:10
Signed-off-by: JaySon-Huang <[email protected]>
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/cc @flowbehappy

@JaySon-Huang JaySon-Huang changed the title Deprecated tiflash logical split since 6.2 Not recommend setting tiflash logical split since 6.2 Aug 10, 2022
Signed-off-by: JaySon-Huang <[email protected]>
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Comment addressed. PTAL again @shichun-0415 @flowbehappy

Co-authored-by: shichun-0415 <[email protected]>
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LGTM

@ti-chi-bot ti-chi-bot added the status/LGT1 Indicates that a PR has LGTM 1. label Aug 10, 2022
@shichun-0415 shichun-0415 added translation/doing This PR’s assignee is translating this PR. type/compatibility-or-feature-change This PR involves compatibility changes or feature behavior changes. v6.2 This PR/issue applies to TiDB v6.2. and removed missing-translation-status This PR does not have translation status info. labels Aug 10, 2022
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Rest LGTM

@ti-chi-bot ti-chi-bot added status/LGT2 Indicates that a PR has LGTM 2. and removed status/LGT1 Indicates that a PR has LGTM 1. labels Aug 10, 2022
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/verify

Signed-off-by: JaySon-Huang <[email protected]>
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/verify

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/merge

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

Commit hash: 710f911

@ti-chi-bot ti-chi-bot added the status/can-merge Indicates a PR has been approved by a committer. label Aug 11, 2022
@ti-chi-bot ti-chi-bot merged commit 937c80f into pingcap:master Aug 11, 2022
@JaySon-Huang JaySon-Huang deleted the logical_split_settings branch August 11, 2022 03:04
@shichun-0415 shichun-0415 added translation/done This PR has been translated from English into Chinese and updated to pingcap/docs-cn in a PR. and removed translation/doing This PR’s assignee is translating this PR. labels Aug 11, 2022
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size/XS Denotes a PR that changes 0-9 lines, ignoring generated files. status/can-merge Indicates a PR has been approved by a committer. status/LGT2 Indicates that a PR has LGTM 2. translation/done This PR has been translated from English into Chinese and updated to pingcap/docs-cn in a PR. type/compatibility-or-feature-change This PR involves compatibility changes or feature behavior changes. v6.2 This PR/issue applies to TiDB v6.2.
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6 participants