koordlet: fix updateBatch method of executor and update some comments in util

[LeoLiuYan]

Signed-off-by: LeoLiuYan 929908264@qq.com

Ⅰ. Describe what this PR does

As the title said, fix print info log when batch update cgroup's values and update some missing comments in util.

Ⅱ. Does this pull request fix one issue?

None

Ⅲ. Describe how to verify it

Ⅳ. Special notes for reviews

V. Checklist

• I have written necessary docs and comments
• I have added necessary unit tests and integration tests
• All checks passed in make test

[codecov]

Codecov Report

Base: 66.49% // Head: 66.47% // Decreases project coverage by -0.01% ⚠️

Coverage data is based on head (eb7ab41) compared to base (7af9f66).
Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #890      +/-   ##
==========================================
- Coverage   66.49%   66.47%   -0.02%     
==========================================
  Files         233      233              
  Lines       26757    26757              
==========================================
- Hits        17791    17788       -3     
- Misses       7707     7710       +3     
  Partials     1259     1259              

Flag	Coverage Δ
unittests	66.47% <100.00%> (-0.02%)	⬇️

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

Impacted Files	Coverage Δ
pkg/koordlet/util/node.go	45.00% <ø> (ø)
pkg/koordlet/util/pod.go	53.75% <ø> (ø)
pkg/koordlet/resmanager/cpu_suppress.go	68.86% <100.00%> (ø)
pkg/koordlet/util/resourceexecutor/executor.go	37.19% <100.00%> (-2.48%)	⬇️

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[zwzhang0107]

/lgtm

[jasonliu747]

/lgtm

[koordinator-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: jasonliu747

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