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[Arista]: Change the TH5 Yaml settings to use 8 UC and 4 MC queues #19912

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[Arista]: Change the TH5 Yaml settings to use 8 UC and 4 MC queues #19912

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b8800b5
Change the Yaml settings to use 8 UC and 4 MC queues, as SONIC only u…
Pterosaur Aug 15, 2024
61081e8
Revert useless change
Pterosaur Oct 29, 2024
d40b56d
fix comments
Pterosaur Oct 30, 2024
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46 changes: 6 additions & 40 deletions .../arista/x86_64-arista_7060x6_64pe/Arista-7060X6-64PE-256x200G/th5-a7060x6-64pe.config.bcm
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Original file line number Diff line number Diff line change
Expand Up @@ -1947,7 +1947,7 @@ device:
THRESHOLD_MODE: LOSSY_AND_LOSSLESS

TM_SCHEDULER_CONFIG:
NUM_MC_Q: NUM_MC_Q_2
NUM_MC_Q: NUM_MC_Q_4

...

Expand Down Expand Up @@ -2144,7 +2144,7 @@ device:
TM_PORT_MC_Q_TO_SERVICE_POOL:
?
PORT_ID: [[1,8], [11,18], [21,29], [33,40], [43,51], [55,62], [65,73], [76,84], [87,95], [99,106], [109,117], [121,128], [131,139], [143,150], [153,161], [165,172], [175,183], [187,194], [197,205], [209,216], [219,227], [231,238], [241,249], [253,260], [263,271], [274,282], [285,293], [297,304], [307,315], [319,326], [329,337], [341,348], 351]
TM_MC_Q_ID: [[0,1]]
TM_MC_Q_ID: [[0,3]]
:
USE_QGROUP_MIN: 0

Expand All @@ -2161,7 +2161,7 @@ device:
?
# uplink, downlink and loopback ports, 2 MC queues
PORT_ID: [[1,8], [11,18], [21,29], [33,40], [43,51], [55,62], [65,73], [76,84], [87,95], [99,106], [109,117], [121,128], [131,139], [143,150], [153,161], [165,172], [175,183], [187,194], [197,205], [209,216], [219,227], [231,238], [241,249], [253,260], [263,271], [274,282], [285,293], [297,304], [307,315], [319,326], [329,337], [341,348], 351]
TM_MC_Q_ID: [[0,1]]
TM_MC_Q_ID: [[0,3]]
:
MIN_GUARANTEE_CELLS: 0
SHARED_LIMITS: 1
Expand Down Expand Up @@ -2622,7 +2622,7 @@ device:
TM_PORT_UC_Q_TO_SERVICE_POOL:
?
PORT_ID: [[1,8], [11,18], [21,29], [33,40], [43,51], [55,62], [65,73], [76,84], [87,95], [99,106], [109,117], [121,128], [131,139], [143,150], [153,161], [165,172], [175,183], [187,194], [197,205], [209,216], [219,227], [231,238], [241,249], [253,260], [263,271], [274,282], [285,293], [297,304], [307,315], [319,326], [329,337], [341,348], 351]
TM_UC_Q_ID: [0,1,2,5,6,8,9]
TM_UC_Q_ID: [0,1,2,5,6]
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when searching the BCM file, I am still seeing some UC Q settings on queue 8 and 9. they are removed in the first commit, but somehow removed in the second one:

E.g.:

                PORT_ID: [[1,8], [11,18], [22,29], [33,40], [44,51], [55,62], [66,73], [77,84], [88,95], [99,106], [110,117], [121,128], [132,139], [143,150], [154,161], [165,172]]
                TM_UC_Q_ID: [8,9]
            :
                MIN_GUARANTEE_CELLS: 0
                SHARED_LIMITS: 1
                DYNAMIC_SHARED_LIMITS: 1
                SHARED_LIMIT_CELLS_STATIC: 0
                SHARED_LIMIT_DYNAMIC: ALPHA_1
                DYNAMIC_GROUP: MID_PRI_GROUP
                RESUME_OFFSET_CELLS: 2
                COLOR_SPECIFIC_LIMITS: 0
                COLOR_SPECIFIC_DYNAMIC_LIMITS: 0
                YELLOW_LIMIT_CELLS_STATIC: 0
                YELLOW_LIMIT_DYNAMIC: PERCENTAGE_750
                RED_LIMIT_CELLS_STATIC: 0
                RED_LIMIT_DYNAMIC: PERCENTAGE_625
            ?

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Good to remove this block as well -

sonic-buildimage/device/arista/x86_64-arista_7060x6_64pe/Arista-7060X6-64PE-256x200G/th5-a7060x6-64pe.config.bcm

Lines 2728 to 2743 in 61081e8

PORT_ID: [[176,183], [187,194], [198,205], [209,216], [220,227], [231,238], [242,249], [253,260], [264,271], [275,282], [286,293], [297,304], [308,315], [319,326], [330,337], [341,348]]
TM_UC_Q_ID: [8,9]
:
MIN_GUARANTEE_CELLS: 0
SHARED_LIMITS: 1
DYNAMIC_SHARED_LIMITS: 1
SHARED_LIMIT_CELLS_STATIC: 0
SHARED_LIMIT_DYNAMIC: ALPHA_1
DYNAMIC_GROUP: MID_PRI_GROUP
RESUME_OFFSET_CELLS: 2
COLOR_SPECIFIC_LIMITS: 0
COLOR_SPECIFIC_DYNAMIC_LIMITS: 0
YELLOW_LIMIT_CELLS_STATIC: 0
YELLOW_LIMIT_DYNAMIC: PERCENTAGE_750
RED_LIMIT_CELLS_STATIC: 0
RED_LIMIT_DYNAMIC: PERCENTAGE_625

:
USE_QGROUP_MIN: 0
TM_EGR_SERVICE_POOL_ID: 0
Expand All @@ -2648,7 +2648,7 @@ device:
TM_EGR_SERVICE_POOL_ID: 1
?
PORT_ID: [[1,8], [11,18], [21,29], [33,40], [43,51], [55,62], [65,73], [76,84], [87,95], [99,106], [109,117], [121,128], [131,139], [143,150], [153,161], [165,172], [175,183], [187,194], [197,205], [209,216], [219,227], [231,238], [241,249], [253,260], [263,271], [274,282], [285,293], [297,304], [307,315], [319,326], [329,337], [341,348], 351]
TM_MC_Q_ID: [[0,1]]
TM_MC_Q_ID: [[0,3]]
:
USE_QGROUP_MIN: 0
TM_EGR_SERVICE_POOL_ID: 0
Expand Down Expand Up @@ -2676,23 +2676,6 @@ device:
YELLOW_LIMIT_DYNAMIC: PERCENTAGE_750
RED_LIMIT_CELLS_STATIC: 0
RED_LIMIT_DYNAMIC: PERCENTAGE_625
?
PORT_ID: [[1,8], [11,18], [22,29], [33,40], [44,51], [55,62], [66,73], [77,84], [88,95], [99,106], [110,117], [121,128], [132,139], [143,150], [154,161], [165,172]]
TM_UC_Q_ID: [8,9]
:
MIN_GUARANTEE_CELLS: 0
SHARED_LIMITS: 1
DYNAMIC_SHARED_LIMITS: 1
SHARED_LIMIT_CELLS_STATIC: 0
SHARED_LIMIT_DYNAMIC: ALPHA_1
DYNAMIC_GROUP: MID_PRI_GROUP
RESUME_OFFSET_CELLS: 2
COLOR_SPECIFIC_LIMITS: 0
COLOR_SPECIFIC_DYNAMIC_LIMITS: 0
YELLOW_LIMIT_CELLS_STATIC: 0
YELLOW_LIMIT_DYNAMIC: PERCENTAGE_750
RED_LIMIT_CELLS_STATIC: 0
RED_LIMIT_DYNAMIC: PERCENTAGE_625
?
PORT_ID: [[1,8], [11,18], [22,29], [33,40], [44,51], [55,62], [66,73], [77,84], [88,95], [99,106], [110,117], [121,128], [132,139], [143,150], [154,161], [165,172]]
TM_UC_Q_ID: [3,4]
Expand Down Expand Up @@ -2724,23 +2707,6 @@ device:
YELLOW_LIMIT_DYNAMIC: PERCENTAGE_750
RED_LIMIT_CELLS_STATIC: 0
RED_LIMIT_DYNAMIC: PERCENTAGE_625
?
PORT_ID: [[176,183], [187,194], [198,205], [209,216], [220,227], [231,238], [242,249], [253,260], [264,271], [275,282], [286,293], [297,304], [308,315], [319,326], [330,337], [341,348]]
TM_UC_Q_ID: [8,9]
:
MIN_GUARANTEE_CELLS: 0
SHARED_LIMITS: 1
DYNAMIC_SHARED_LIMITS: 1
SHARED_LIMIT_CELLS_STATIC: 0
SHARED_LIMIT_DYNAMIC: ALPHA_1
DYNAMIC_GROUP: MID_PRI_GROUP
RESUME_OFFSET_CELLS: 2
COLOR_SPECIFIC_LIMITS: 0
COLOR_SPECIFIC_DYNAMIC_LIMITS: 0
YELLOW_LIMIT_CELLS_STATIC: 0
YELLOW_LIMIT_DYNAMIC: PERCENTAGE_750
RED_LIMIT_CELLS_STATIC: 0
RED_LIMIT_DYNAMIC: PERCENTAGE_625
?
PORT_ID: [[176,183], [187,194], [198,205], [209,216], [220,227], [231,238], [242,249], [253,260], [264,271], [275,282], [286,293], [297,304], [308,315], [319,326], [330,337], [341,348]]
TM_UC_Q_ID: [3,4]
Expand Down Expand Up @@ -2778,7 +2744,7 @@ device:
RESUME_OFFSET_CELLS: 2
?
PORT_ID: [[1,8], [11,18], [21,29], [33,40], [43,51], [55,62], [65,73], [76,84], [87,95], [99,106], [109,117], [121,128], [131,139], [143,150], [153,161], [165,172], [175,183], [187,194], [197,205], [209,216], [219,227], [231,238], [241,249], [253,260], [263,271], [274,282], [285,293], [297,304], [307,315], [319,326], [329,337], [341,348], 351]
TM_MC_Q_ID: [0,1]
TM_MC_Q_ID: [0,3]
SHARED_LIMIT_DYNAMIC: ALPHA_2
:
SHARED_LIMITS: 1
Expand Down
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