koord-scheduler: fix NodeNUMAResource sortCPUsByRefCount

[ZiMengSheng]

Signed-off-by: wangjianyu zmsjianyu@gmail.com

Ⅰ. Describe what this PR does

this pr fixes NodeNUMAResource sortCPUsByRefCount bug and supply UT for it.

A node has 16 CPUs, and the maxRefCount of CPUTopologyOptions is set to 2, there are 32 CPUs to allocate at this time. After allocating 32C according to the SpreadByPCPUs and FullPCPUsOnly strategies, and then following the SpreadByPCPUs allocation, there should be 16 CPUs left to allocate. But at this time koord-scheduler will report insufficient CPU resources.

Ⅱ. Does this pull request fix one issue?

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

[eahydra]

/lgtm
/approve

[codecov]

Codecov Report

Base: 68.87% // Head: 68.92% // Increases project coverage by +0.05% 🎉

Coverage data is based on head (c2da143) compared to base (75441b0).
Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #709      +/-   ##
==========================================
+ Coverage   68.87%   68.92%   +0.05%     
==========================================
  Files         205      205              
  Lines       23319    23319              
==========================================
+ Hits        16060    16072      +12     
+ Misses       6150     6138      -12     
  Partials     1109     1109              

Flag	Coverage Δ
unittests	68.92% <100.00%> (+0.05%)	⬆️

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

Impacted Files	Coverage Δ
...eduler/plugins/nodenumaresource/cpu_accumulator.go	83.01% <100.00%> (+2.45%)	⬆️
pkg/util/httputil/reverseproxy.go	84.30% <0.00%> (-0.80%)	⬇️
pkg/koordlet/runtimehooks/reconciler/reconciler.go	81.05% <0.00%> (+2.10%)	⬆️

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[hormes]

/approve

[koordinator-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: eahydra, hormes

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