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store: add lock for runtime stats to fix panic caused by concurrent execution #18983

Merged
merged 7 commits into from
Aug 5, 2020
Merged

store: add lock for runtime stats to fix panic caused by concurrent execution #18983

merged 7 commits into from
Aug 5, 2020

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crazycs520
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@crazycs520 crazycs520 commented Aug 5, 2020 •
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Signed-off-by: crazycs520 [email protected]

What problem does this PR solve?

fix #18985

What is changed and how it works?

Related changes

  • Need to cherry-pick to the release branch

Check List

Tests

  • Unit Test

Side effects

  • Performance regression
    • Consumes more CPU

Release note

  • Add lock for runtime stats to fix panic caused by concurrent execution.

@crazycs520 crazycs520 added the type/bugfix This PR fixes a bug. label Aug 5, 2020
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codecov bot commented Aug 5, 2020 •
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Codecov Report

Merging #18983 into master will not change coverage.
The diff coverage is n/a.

@@             Coverage Diff             @@
##             master     #18983   +/-   ##
===========================================
  Coverage   79.3862%   79.3862%           
===========================================
  Files           546        546           
  Lines        147964     147964           
===========================================
  Hits         117463     117463           
  Misses        21009      21009           
  Partials       9492       9492

@crazycs520 crazycs520 requested a review from a team as a code owner August 5, 2020 03:07
@crazycs520 crazycs520 requested review from qw4990 and removed request for a team August 5, 2020 03:07
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/run-all-tests

@github-actions github-actions bot added the sig/execution SIG execution label Aug 5, 2020
qw4990
qw4990 reviewed Aug 5, 2020
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LGTM

@ti-srebot ti-srebot added the status/LGT1 Indicates that a PR has LGTM 1. label Aug 5, 2020
@qw4990 qw4990 requested a review from wshwsh12 August 5, 2020 03:28
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/run-all-tests

bb7133
bb7133 approved these changes Aug 5, 2020
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LGTM

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@bb7133,Thanks for your review. However, LGTM is restricted to Reviewers or higher roles.See the corresponding SIG page for more information. Related SIGs: execution(slack).

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/run-check_dev_2

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/run-unit-test

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/run-unit-test

@crazycs520 crazycs520 merged commit 8976ffe into pingcap:master Aug 5, 2020
ti-srebot pushed a commit to ti-srebot/tidb that referenced this pull request Aug 5, 2020
@crazycs520 @ti-srebot
cherry pick pingcap#18983 to release-4.0
4668405 
Signed-off-by: ti-srebot <[email protected]>
@ti-srebot ti-srebot mentioned this pull request Aug 5, 2020
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cherry pick to release-4.0 in PR #18991

ti-srebot added a commit that referenced this pull request Aug 5, 2020
@ti-srebot
store: add lock for runtime stats to fix panic caused by concurrent e…
ed27a9f 
…xecution (#18983) (#18991)

Signed-off-by: ti-srebot <[email protected]>
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@qw4990 qw4990 qw4990 left review comments

@bb7133 bb7133 bb7133 approved these changes

@wshwsh12 wshwsh12 Awaiting requested review from wshwsh12

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