SuperServer 4029GP-TRT/TRT2/TRT3 User's Manual
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Degrade Precedence
Use this feature to select the degrading precedence option for Ultra Path Interconnect
connections. Select Topology Precedent to degrade UPI features if system options are in
The options are Topology Precedence and Feature Precedence.
Link L0p Enable
Select Enable to enable Link L0p. The options are Disable, Enable, and Auto.
Link L1 Enable
Select Enable to enable Link L1 (Level 1 link). The options are Disable, Enable, and Auto.
IO Directory Cache (IODC)
Select Enable for the IODC (I/O Directory Cache) to generate snoops instead of generating
memory lockups for remote IIO (InvIToM) and/or WCiLF (Cores). Select Auto for the IODC to
generate snoops (instead of memory lockups) for WCiLF (Cores). 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.
SNC
Select Enable to use the feature of "Secure Network Communications" (SNC), which
supports full SNC (2-cluster) interleave and 1-way IMC interleave. Select Auto for 1-cluster
or 2-cluster support depending on the satuts of IMC (Integrated Memory Controller)
Interleaving. The options are Disable, Enable, and Auto.
XPT Prefetch
Select Enable to support XPT Prefetching to enhance system performance. The options
are Enable and Disable.
KTI Prefetch
Select Enable to support KTI Prefetching to enhance system performance. The options
are Enable and Disable.
Local/Remote Threshold
connected in the network. The options are Disable, Auto, Low, Medium, and High.
Stale AtoS (A to S)
needed in the remote host server but are still in use by the local client machine from
Directory A to Directory S in the NFS (Network File System) to optimize system performance.
The options are Disable, Enable, and Auto.
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