fix sched_setaffinity failed. (#5459)

[ti-chi-bot]

This is an automated cherry-pick of #5459

What problem does this PR solve?

Issue Number: close #5457

Problem Summary:

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

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• JaySon-Huang
• JinheLin

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[JaySon-Huang]

LGTM

[JinheLin]

/merge

[ti-chi-bot]

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

/run-all-tests

You only need to trigger /merge once, and if the CI test fails, you just re-trigger the test that failed and the bot will merge the PR for you after the CI passes.

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[ti-chi-bot]

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

Commit hash: 91906ee

[sre-bot]

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/ReadThread/SegmentReader.cpp         169                63    62.72%          17                 2    88.24%         154                46    70.13%          80                43    46.25%
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
TOTAL                                                                                                                        169                63    62.72%          17                 2    88.24%         154                46    70.13%          80                43    46.25%

Coverage summary

Functions  MissedFunctions  Executed  Lines   MissedLines  Cover
18780      9451             49.68%    213987  95467        55.39%

full coverage report (for internal network access only)