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domain: use dedicated lock for expiredTimeStamp4PC (#45802) #46211

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This is an automated cherry-pick of #45802

What problem does this PR solve?

Issue Number: close #45400

What is changed and how it works?

Added a dedicated lock for domain.expiredTimeStamp4PC so it doesn't share the lock with domain, therefore schema reload (domain.Reload()) won't be blocked by comipler.Compile().

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.

None

@ti-chi-bot ti-chi-bot added ok-to-test Indicates a PR is ready to be tested. release-note-none Denotes a PR that doesn't merit a release note. size/M Denotes a PR that changes 30-99 lines, ignoring generated files. type/cherry-pick-for-release-6.5 This PR is cherry-picked to release-6.5 from a source PR. labels Aug 18, 2023
@ti-chi-bot ti-chi-bot added the cherry-pick-approved Cherry pick PR approved by release team. label Aug 18, 2023
Signed-off-by: ti-chi-bot <ti-community-prow-bot@tidb.io>
@ti-chi-bot ti-chi-bot force-pushed the cherry-pick-45802-to-release-6.5 branch from cddf047 to 14669af Compare August 18, 2023 02:58
Signed-off-by: Jack Yu <jackysp@gmail.com>
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LGTM

@ti-chi-bot ti-chi-bot bot added needs-1-more-lgtm Indicates a PR needs 1 more LGTM. approved labels Aug 18, 2023
@ti-chi-bot ti-chi-bot bot added lgtm and removed needs-1-more-lgtm Indicates a PR needs 1 more LGTM. labels Aug 18, 2023
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ti-chi-bot bot commented Aug 18, 2023

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: bb7133, jackysp

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ti-chi-bot bot commented Aug 18, 2023

[LGTM Timeline notifier]

Timeline:

  • 2023-08-18 03:19:56.666608626 +0000 UTC m=+860361.215624611: ☑️ agreed by bb7133.
  • 2023-08-18 03:20:39.498354739 +0000 UTC m=+860404.047370723: ☑️ agreed by jackysp.

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codecov bot commented Aug 18, 2023

Codecov Report

❗ No coverage uploaded for pull request base (release-6.5@189e059). Click here to learn what that means.
The diff coverage is n/a.

Additional details and impacted files
@@               Coverage Diff                @@
##             release-6.5     #46211   +/-   ##
================================================
  Coverage               ?   73.6931%           
================================================
  Files                  ?       1084           
  Lines                  ?     347951           
  Branches               ?          0           
================================================
  Hits                   ?     256416           
  Misses                 ?      75082           
  Partials               ?      16453           

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jackysp commented Aug 18, 2023

/retest

@ti-chi-bot ti-chi-bot bot merged commit d2edf5c into pingcap:release-6.5 Aug 18, 2023
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4 participants