fix: high cpu usage with large amount of channels

[dionisio-bot]

Backport of #37395

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Latest commit: 2cebac3

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Codecov Report

✅ All modified and coverable lines are covered by tests.
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Additional details and impacted files

@@                Coverage Diff                @@
##             release-7.10.5   #37522   +/-   ##
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  Coverage                  ?   66.23%           
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  Files                     ?     3290           
  Lines                     ?   110383           
  Branches                  ?    20909           
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  Hits                      ?    73108           
  Misses                    ?    34595           
  Partials                  ?     2680           

Flag	Coverage Δ
unit	71.52% <ø> (?)

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