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store/copr: set upper limit for extra concurrency (#41135)#41175

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ti-chi-bot merged 3 commits intopingcap:release-6.5from
ti-chi-bot:cherry-pick-41135-to-release-6.5
Feb 11, 2023
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store/copr: set upper limit for extra concurrency (#41135)#41175
ti-chi-bot merged 3 commits intopingcap:release-6.5from
ti-chi-bot:cherry-pick-41135-to-release-6.5

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This is an automated cherry-pick of #41135

Signed-off-by: you06 you1474600@gmail.com

What problem does this PR solve?

Issue Number: close #41134

Problem Summary:

What is changed and how it works?

To speed up the fanout case, extra workers are created, in a large table lookup case, the number of workers is uncontrollable. This PR sets an upper limit for it.

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

Please refer to Release Notes Language Style Guide to write a quality release note.

store/copr: set upper limit for extra concurrency to prevent OOM

you06 added 3 commits February 7, 2023 17:24
Signed-off-by: you06 <you1474600@gmail.com>
Signed-off-by: you06 <you1474600@gmail.com>
Signed-off-by: you06 <you1474600@gmail.com>
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ti-chi-bot commented Feb 7, 2023

[REVIEW NOTIFICATION]

This pull request has been approved by:

  • cfzjywxk
  • sticnarf

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 added do-not-merge/cherry-pick-not-approved release-note Denotes a PR that will be considered when it comes time to generate release notes. size/M Denotes a PR that changes 30-99 lines, ignoring generated files. type/bugfix This PR fixes a bug. type/cherry-pick-for-release-6.5 This PR is cherry-picked to release-6.5 from a source PR. labels Feb 7, 2023
@VelocityLight VelocityLight added cherry-pick-approved Cherry pick PR approved by release team. and removed do-not-merge/cherry-pick-not-approved labels Feb 8, 2023
@ti-chi-bot ti-chi-bot added the status/LGT1 Indicates that a PR has LGTM 1. label Feb 10, 2023
@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 Feb 10, 2023
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/merge

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

DetailsCommit hash: ce9d8f3

@ti-chi-bot ti-chi-bot added the status/can-merge Indicates a PR has been approved by a committer. label Feb 10, 2023
@wuhuizuo
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/retest

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/retest

@ti-chi-bot ti-chi-bot merged commit c6b632a into pingcap:release-6.5 Feb 11, 2023
@VelocityLight VelocityLight added the cherry-pick-approved Cherry pick PR approved by release team. label Mar 13, 2023
@ti-chi-bot ti-chi-bot deleted the cherry-pick-41135-to-release-6.5 branch April 15, 2025 08:09
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Labels

cherry-pick-approved Cherry pick PR approved by release team. release-note Denotes a PR that will be considered when it comes time to generate release notes. size/M Denotes a PR that changes 30-99 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. type/bugfix This PR fixes a bug. type/cherry-pick-for-release-6.5 This PR is cherry-picked to release-6.5 from a source PR.

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7 participants