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Updated headroom pool and per PG headroom size for different port spe…#23709

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vmittal-msft wants to merge 1 commit intosonic-net:masterfrom
vmittal-msft:vmittal/headroom
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Updated headroom pool and per PG headroom size for different port spe…#23709
vmittal-msft wants to merge 1 commit intosonic-net:masterfrom
vmittal-msft:vmittal/headroom

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@vmittal-msft
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…eds and cable lengths

Why I did it

Updated headroom pool and per PG headroom size for cable length = 30m between UT2 & LT2

Work item tracking
  • Microsoft ADO (number only):

How I did it

Updated MMU profiles for the same

How to verify it

Which release branch to backport (provide reason below if selected)

  • 202205
  • 202211
  • 202305
  • 202311
  • 202405
  • 202411
  • 202505

Tested branch (Please provide the tested image version)

Description for the changelog

Link to config_db schema for YANG module changes

A picture of a cute animal (not mandatory but encouraged)

@vmittal-msft vmittal-msft requested a review from lguohan as a code owner August 13, 2025 22:28
@mssonicbld
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/azp run Azure.sonic-buildimage

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Azure Pipelines successfully started running 1 pipeline(s).

@mssonicbld
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/azp run Azure.sonic-buildimage

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Azure Pipelines successfully started running 1 pipeline(s).

@tjchadaga
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@vmittal-msft - could you please raise a PR for 202503 as well, since there is a cherry-pick conflict?

arlakshm pushed a commit to Azure/sonic-buildimage-msft that referenced this pull request Aug 15, 2025
… between UT2 & LT2 (#1518)

Why I did it
Updated headroom pool and per PG headroom size for cable length = 30m between UT2 & LT2

Work item tracking
Microsoft ADO (34447718):
sonic-net/sonic-buildimage#23709

How I did it
Updated MMU profiles for the same
@vmittal-msft
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@rlhui @yxieca please help merge this.

@vmittal-msft
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We have updated these setting as a part of another PR - #23848

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4 participants