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store/copr: disable stale read when meeting lock for cop (#44240) #44253

Merged
merged 3 commits into from
Jul 12, 2023
Merged

store/copr: disable stale read when meeting lock for cop (#44240) #44253

merged 3 commits into from
Jul 12, 2023

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This is an automated cherry-pick of #44240

What problem does this PR solve?

Issue Number: close #43659

Problem Summary:

Disable stale read after meeting lock.

What is changed and how it works?

Check List

Tests

  • Unit test
  • Integration test
  • Manual test (add detailed scripts or steps below)
  • No code

test

Test sysbench read only without point select(all queries are based on coprocessor).

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.

None

@ti-chi-bot ti-chi-bot mentioned this pull request May 29, 2023
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ti-chi-bot bot commented May 29, 2023

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@ti-chi-bot ti-chi-bot added release-note-none Denotes a PR that doesn't merit a release note. sig/transaction SIG:Transaction size/S Denotes a PR that changes 10-29 lines, ignoring generated files. labels May 29, 2023
@ti-chi-bot ti-chi-bot added type/cherry-pick-for-release-7.1 This PR is cherry-picked to release-7.1 from a source PR. type/enhancement The issue or PR belongs to an enhancement. labels May 29, 2023
@ti-chi-bot ti-chi-bot bot added size/M Denotes a PR that changes 30-99 lines, ignoring generated files. and removed size/S Denotes a PR that changes 10-29 lines, ignoring generated files. labels May 29, 2023
@ti-chi-bot ti-chi-bot bot added the needs-rebase Indicates a PR cannot be merged because it has merge conflicts with HEAD. label Jun 5, 2023
@ti-chi-bot ti-chi-bot added the cherry-pick-approved Cherry pick PR approved by release team. label Jun 15, 2023
@ti-chi-bot ti-chi-bot bot added size/L Denotes a PR that changes 100-499 lines, ignoring generated files. and removed size/M Denotes a PR that changes 30-99 lines, ignoring generated files. labels Jul 12, 2023
@you06
This is an automated cherry-pick of pingcap#44240
f8119aa 
Signed-off-by: ti-chi-bot <ti-community-prow-bot@tidb.io>
Signed-off-by: you06 <you1474600@gmail.com>

update go.mod

Signed-off-by: you06 <you1474600@gmail.com>
@you06 you06 force-pushed the cherry-pick-44240-to-release-7.1 branch from 7774136 to f8119aa Compare July 12, 2023 04:26
@ti-chi-bot ti-chi-bot bot added size/S Denotes a PR that changes 10-29 lines, ignoring generated files. and removed needs-rebase Indicates a PR cannot be merged because it has merge conflicts with HEAD. size/L Denotes a PR that changes 100-499 lines, ignoring generated files. labels Jul 12, 2023
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you06 commented Jul 12, 2023

/retest

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update go.mod
0c6dac3 
Signed-off-by: you06 <you1474600@gmail.com>
@ti-chi-bot ti-chi-bot bot added needs-1-more-lgtm Indicates a PR needs 1 more LGTM. approved labels Jul 12, 2023
@crazycs520 crazycs520 mentioned this pull request Jul 12, 2023
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@you06
update go.mod
4fbaabc 
Signed-off-by: you06 <you1474600@gmail.com>
@ti-chi-bot ti-chi-bot bot added the lgtm label Jul 12, 2023
@ti-chi-bot ti-chi-bot bot removed the needs-1-more-lgtm Indicates a PR needs 1 more LGTM. label Jul 12, 2023
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ti-chi-bot bot commented Jul 12, 2023

[LGTM Timeline notifier]

Timeline:

  • 2023-07-12 04:52:25.754667733 +0000 UTC m=+480437.525006446: ☑️ agreed by crazycs520.
  • 2023-07-12 08:21:29.115947104 +0000 UTC m=+492980.886285816: ☑️ agreed by zyguan.

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you06 commented Jul 12, 2023

/merge

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you06 commented Jul 12, 2023

/approve

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[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: crazycs520, you06, zyguan

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@ti-chi-bot ti-chi-bot bot merged commit 12c1cf2 into pingcap:release-7.1 Jul 12, 2023
@ti-chi-bot ti-chi-bot removed the cherry-pick-approved Cherry pick PR approved by release team. label Jul 24, 2023
@ti-chi-bot ti-chi-bot added the cherry-pick-approved Cherry pick PR approved by release team. label Jul 24, 2023
@you06 you06 mentioned this pull request Aug 9, 2023
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@crazycs520 crazycs520 crazycs520 approved these changes

@zyguan zyguan zyguan approved these changes

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