lightning: fix an incorrect metric

[wjhuang2016]

What problem does this PR solve?

Issue Number: close #51947

Problem Summary:

What changed and how does it work?

Check List

Tests

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

  • I checked and no code files have been changed.

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

[codecov]

Codecov Report

Merging #51948 (98220e4) into master (bdc64e5) will decrease coverage by 15.4937%.
Report is 15 commits behind head on master.
The diff coverage is 100.0000%.

Additional details and impacted files

@@                Coverage Diff                @@
##             master     #51948         +/-   ##
=================================================
- Coverage   70.7175%   55.2239%   -15.4937%     
=================================================
  Files          1477       1592        +115     
  Lines        438748     614427     +175679     
=================================================
+ Hits         310272     339311      +29039     
- Misses       109008     251899     +142891     
- Partials      19468      23217       +3749     

Flag	Coverage Δ
integration	36.6534% <100.0000%> (?)
unit	71.1071% <100.0000%> (+0.5917%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Components	Coverage Δ
dumpling	53.9957% <ø> (ø)
parser	∅ <ø> (∅)
br	51.8694% <100.0000%> (+6.0433%)	⬆️

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: lance6716, ywqzzy

The full list of commands accepted by this bot can be found here.

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Needs approval from an approver in each of these files:

• br/pkg/lightning/OWNERS [lance6716]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-03-20 09:09:23.492416637 +0000 UTC m=+1454190.514663026: ☑️ agreed by lance6716.
• 2024-03-20 10:07:24.553024097 +0000 UTC m=+1457671.575270485: ☑️ agreed by ywqzzy.

[wjhuang2016]

/retest

[wjhuang2016]

/test check-issue-triage-complete

[ti-chi-bot]

@wjhuang2016: The specified target(s) for /test were not found.
The following commands are available to trigger required jobs:

• /test build
• /test check-dev
• /test check-dev2
• /test mysql-test
• /test pull-br-integration-test
• /test pull-integration-ddl-test
• /test pull-lightning-integration-test
• /test pull-mysql-client-test
• /test unit-test

The following commands are available to trigger optional jobs:

• /test canary-notify-when-compatibility-sections-changed
• /test pingcap/tidb/canary_ghpr_unit_test
• /test pull-common-test
• /test pull-e2e-test
• /test pull-integration-common-test
• /test pull-integration-copr-test
• /test pull-integration-jdbc-test
• /test pull-integration-mysql-test
• /test pull-integration-nodejs-test
• /test pull-sqllogic-test
• /test pull-tiflash-test

Use /test all to run the following jobs that were automatically triggered:

• pingcap/tidb/ghpr_build
• pingcap/tidb/ghpr_check
• pingcap/tidb/ghpr_check2
• pingcap/tidb/ghpr_mysql_test
• pingcap/tidb/ghpr_unit_test
• pingcap/tidb/pull_integration_ddl_test
• pingcap/tidb/pull_mysql_client_test

In response to this:

/test check-issue-triage-complete

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[tiprow]

@wjhuang2016: The specified target(s) for /test were not found.
The following commands are available to trigger required jobs:

• /test fast_test_tiprow
• /test tidb_parser_test

Use /test all to run all jobs.

In response to this:

/test check-issue-triage-complete

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[wjhuang2016]

/retest

[purelind]

/check-issue-triage-complete