
Issue 11
© Solarflare Communications 2014
232
Solarflare Server Adapter
User Guide
Interrupt Moderation
Disable
in Network Adapter’s Advanced Properties.
Interrupt Moderation Time
Set to 0uS in Network Adapter’s Advanced Properties.
Large Receive Offloads
Disable in Network Adapter’s Advanced Properties.
Large Send Offloads
Leave at default (Enabled).
Max Frame Size
Configure to maximum supported by network in Network
Adapter's Advanced Properties.
Offload Checksums
Leave at default (Enabled).
TCP/IP Checksum Offload
Leave at default
Receive Side Scaling
Application dependent
RSS NUMA Node
Leave at default (All).
TCP Protocol Tuning
Leave at default (install with “Optimize Windows TCP/IP
protocol settings for 10G networking” option selected).
PCI Express Lane
Configuration
Ensure the adapter is in x8 Gen 2 slot.
Power Saving Mode
Disable C1E and other CPU sleep modes to prevent OS from
putting CPUs into lowering power modes when idle.
Memory bandwidth
Ensure Memory utilizes all memory channels on system
motherboard.
Intel QuickData (Intel chipsets
only)
Enable in BIOS and configure as described in guide.
Table 55: Latency Tuning Settings
Tuning Parameter
How?