Supermicro SuperServer 1029P-MT - Page 66

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SuperServer 1029P-MT/MTR User's Manual
The following UPI information will display:
• Number of CPU
• Number of IIO
• Current UPI Link Speed
• Current UPI Link Frequency
• UPI Global MMIO Low Base / Limit
• UPI Global MMIO High Base / Limit
• 
Degrade Precedence

Topology Precedence to degrade Features. Select Feature Precedence to degrade
Topology. The options are Topology Precedence and Feature Precedence.Link L0p Enable
Select Enable for Link L0p support. The options are Enable and Disable.
Link L1 Enable
Select Enable for Link L1 support. The options are Enable and Disable.
IO Directory Cache (IODC)
IO Directory Cache is an 8-entry cache that stores the directory state of remote IIO writes
and memory lookups, and saves directory updates. Use this feature to lower cache to cache
(C2C) transfer latencies. The options are Disable, Auto, Enable for Remote InvItoM Hybrid
Push, InvItoM AllocFlow, Enable for Remote InvItoM Hybrid AllocNonAlloc, and Enable for
Remote InvItoM and Remote WViLF.
Isoc Mode
Select Enabled for Isochronous support to meet QoS (Quality of Service) requirements.
This feature is especially important for Virtualization Technology. The options are Enable
and Disable.