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Fix data race of DeltaIndexManager. #4459

Merged
merged 3 commits into from
Mar 28, 2022
Merged

Fix data race of DeltaIndexManager. #4459

merged 3 commits into from
Mar 28, 2022

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JinheLin
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What problem does this PR solve?

Issue Number: close #4405

Problem Summary: current_size may be read and written concurrently.

What is changed and how it works?

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

None

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ti-chi-bot commented Mar 28, 2022 •
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[REVIEW NOTIFICATION]

This pull request has been approved by:

  • SchrodingerZhu
  • lidezhu

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@ti-chi-bot ti-chi-bot added release-note-none Denotes a PR that doesn't merit a release note. do-not-merge/needs-triage-completed size/XS Denotes a PR that changes 0-9 lines, ignoring generated files. labels Mar 28, 2022
lidezhu
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LGTM

@ti-chi-bot ti-chi-bot added the status/LGT1 Indicates that a PR has LGTM 1. label Mar 28, 2022
@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 Mar 28, 2022
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/run-sanitizer-test tsan

@ti-chi-bot ti-chi-bot added needs-cherry-pick-release-5.0 PR which needs to be cherry-picked to release-5.0 needs-cherry-pick-release-5.1 PR which needs to be cherry-picked to release-5.1 needs-cherry-pick-release-5.2 PR which needs to be cherry-picked to release-5.2 needs-cherry-pick-release-5.3 Type: Need cherry pick to release-5.3 needs-cherry-pick-release-5.4 Should cherry pick this PR to release-5.4 branch. needs-cherry-pick-release-6.0 Type: Need cherry pick to release-6.0 and removed do-not-merge/needs-triage-completed labels Mar 28, 2022
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/merge

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@JinheLin: It seems you want to merge this PR, I will help you trigger all the tests:

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

Commit hash: e4b8a98

@ti-chi-bot ti-chi-bot added the status/can-merge Indicates a PR has been approved by a committer. label Mar 28, 2022
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sre-bot commented Mar 28, 2022

Coverage for changed files

Filename                                                                                                          Regions    Missed Regions     Cover   Functions  Missed Functions  Executed       Lines      Missed Lines     Cover    Branches   Missed Branches     Cover
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
/home/jenkins/agent/workspace/tiflash-build-common/tiflash/dbms/src/Storages/DeltaMerge/DeltaIndexManager.cpp          54                 8    85.19%           4                 0   100.00%          83                 8    90.36%          32                13    59.38%
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
TOTAL                                                                                                                  54                 8    85.19%           4                 0   100.00%          83                 8    90.36%          32                13    59.38%

Coverage summary

Functions  MissedFunctions  Executed  Lines   MissedLines  Cover
17049      9575             43.84%    191778  97012        49.41%

full coverage report (for internal network access only)

@ti-chi-bot ti-chi-bot merged commit e5a78d3 into pingcap:master Mar 28, 2022
This was referenced Mar 28, 2022
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In response to a cherrypick label: new pull request created: #4469.

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In response to a cherrypick label: new pull request created: #4470.

This was referenced Mar 28, 2022
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In response to a cherrypick label: new pull request created: #4471.

@ti-chi-bot ti-chi-bot mentioned this pull request Mar 28, 2022
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In response to a cherrypick label: new pull request created: #4472.

@JaySon-Huang JaySon-Huang deleted the fix_data_race branch March 28, 2022 07:23
ti-chi-bot added a commit that referenced this pull request Mar 28, 2022
@ti-chi-bot
Fix data race of DeltaIndexManager. (#4459) (#4472)
066f1b7 
close #4405
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/run-cherry-pick release-5.2

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/run-cherry-pick

@JinheLin JinheLin mentioned this pull request Apr 15, 2022
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/cherry-pick release-5.4

@ti-chi-bot ti-chi-bot mentioned this pull request Apr 27, 2022
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@JaySon-Huang: new pull request created: #4772.

In response to this:

/cherry-pick release-5.4

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/cherry-pick release-5.0

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/cherry-pick release-5.1

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/cherry-pick release-5.3

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@JaySon-Huang: new pull request created: #4773.

In response to this:

/cherry-pick release-5.0

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This was referenced Apr 27, 2022
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@JaySon-Huang: new pull request created: #4774.

In response to this:

/cherry-pick release-5.1

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@JaySon-Huang: new pull request created: #4775.

In response to this:

/cherry-pick release-5.3

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ti-chi-bot added a commit that referenced this pull request Apr 27, 2022
@ti-chi-bot
Fix data race of DeltaIndexManager. (#4459) (#4772)
395a177 
close #4405
ti-chi-bot added a commit that referenced this pull request Jun 15, 2022
@ti-chi-bot
Fix data race of DeltaIndexManager. (#4459) (#4775)
12fb435 
close #4405
ti-chi-bot added a commit that referenced this pull request Jun 15, 2022
@ti-chi-bot
Fix data race of DeltaIndexManager. (#4459) (#4774)
d274700 
close #4405
ti-chi-bot added a commit that referenced this pull request Jun 16, 2022
@ti-chi-bot
Fix data race of DeltaIndexManager. (#4459) (#4773)
a4b37d1 
close #4405
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@SchrodingerZhu SchrodingerZhu SchrodingerZhu approved these changes

@lidezhu lidezhu lidezhu approved these changes

@flowbehappy flowbehappy Awaiting requested review from flowbehappy

@JaySon-Huang JaySon-Huang Awaiting requested review from JaySon-Huang

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Successfully merging this pull request may close these issues.

ThreadSanitizer reports data race in DeltaIndexManager::refreshRef.
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@JinheLin @ti-chi-bot @SchrodingerZhu @sre-bot @JaySon-Huang @lidezhu