util/execdetails: fix potential risks of fatal error concurrent map read and map write

[crazycs520]

What problem does this PR solve?

Issue Number: close #39076

Problem Summary: fix potential risks of fatal error concurrent map read and map write

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

Please refer to Release Notes Language Style Guide to write a quality release note.

None

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• tangenta
• tiancaiamao

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[crazycs520]

@tangenta @tiancaiamao PTAL

[hawkingrei]

/merge

[ti-chi-bot]

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

Commit hash: 0b2783a

[hawkingrei]

/retest

[crazycs520]

/merge

[crazycs520]

/build

[hawkingrei]

/retest

[crazycs520]

/retest

[crazycs520]

/retest

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-6.6: #42040.

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-6.4: #42041.

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-6.5: #42043.

[hawkingrei]

/cherrypick release-6.1

[ti-chi-bot]

@hawkingrei: new pull request created to branch release-6.1: #42088.

In response to this:

/cherrypick release-6.1

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