User Manual

qos_max_vls 8
qos_high_limit 0
qos_vlarb_high 1:32,2:32
qos_vlarb_low 0:1,
qos_sl2vl 0,1,2,3,4,5,6,7,15,15,15,15,15,15,15,15
OpenSM – Subnet ManagerRev 2.2-1.0.1
Mellanox Technologies
210
8.7.3 EDC (3-tier): IPoIB, RDS, SRP
The following is an example of QoS configuration for an enterprise data center (EDC), with
IPoIB carrying all application traffic, RDS for database traffic, and SRP used for storage.
QoS Levels
Management traffic (ssh)
IPoIB management VLAN (partition A)
Min BW 10%
Application traffic
IPoIB application VLAN (partition B)
Isolated from storage and database
Min BW of 30%
Database Cluster traffic
RDS
Min BW of 30%
SRP
Min BW 30%
Bottleneck at storage nodes
Administration
OpenSM QoS policy file
In the following policy file example, replace SRPT* with the real SRP Initiator port
GUIDs.
qos-ulps
default :0
ipoib, pkey 0x8001 :1
ipoib, pkey 0x8002 :2
rds :3
srp, target-port-guid SRPT1, SRPT2, SRPT3 : 4
end-qos-ulps
OpenSM options file