Dell Brocade Adapters - Manual (Page 141)

Brocade Adapters Troubleshooting Guide 117
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Tuning network drivers (CNA or NIC)
4
Linux tuning
All Linux tunable parameters for the network driver are optimized for best performance using
default values. For details on configuring the parameters in the following table, refer to the
“Adapter Configuration” appendix in the Brocade Adapters Installation and Reference Manual.
Table 10 provides default values for all Linux tunable parameters.
VMware tuning
All VMware tunable parameters for the network driver are optimized for best performance using
default values. For details on configuring the parameters in the following table, refer to the
“Adapter Configuration” appendix in the Brocade Adapters Installation and Reference Manual.
Table 11 provides default values for VMware tunable parameters.
Interrupt Moderation Enabled
VLAN ID Disabled
Priority and VLAN
Support Enabled
TABLE 10 Default values for Linux tunable parameters
Parameter Default
Interrupt moderation Enabled
Log Level 3
Jumbo packet size 9,000 bytes
TCP=UDP checksum
offload Enabled
TCP Segmentation
Offload (TSO) Enabled
MSI-X (Message Signaled
Interrupts Extended Enabled
TABLE 11 Default values for VMware tunable parameters
Parameter Default
Jumbo Packet Size 9,000 bytes
VLAN ID Disabled
MSI-X
(Message Signaled
Interrupts Extended) Enable
Interrupt Moderation
(Set for receive
interrupts) On
NetQueue Disabled
TABLE 9 Default values for Windows tunable parameters
Parameter Default