Alcatel-Lucent 7450 - Page 770

HSMDA QoS Model
772 Quality of Service Guide
Figure 49: Buffer Pool Hierarchy
OSSG157
Arbitrary Mapping
Root-Pools
Root-Pools
Class-Pools
Class-Pools
Port 1 Port-Class Pools Port 2 Port-Class Pools Port 10 Port-Class Pools
Provisioned Buffers Available
C8C7C6C5C4C3C2C1C8C7C6C5C4C3C2C1C8C7C6C5C4C3C2C1
79787776757473721514131211109876543210
15915815715615515415315295949392919089888786858483828180
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Arbitrary Mapping
System Buffers Available
1 Million 168 Byte Buffers
Divided between ‘System’
and ‘Provisioned’ based on
‘System-Reserve’
percentage value.
C1
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C8C7C6C5C4C3C2C1C8C7C6C5C4C3C2C1C8C7C6C5C4C3C2C1