Supermicro sys-6028r-tr — настройки BIOS для оптимизации производительности сервера [53/73]
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Supermicro sys-6028r-tr — настройки BIOS для оптимизации производительности сервера [53/73]

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Supermicro sys-6028r-tr [53/73] Qpi quick path interconnect configuration
Chapter 7: BIOS
7-97-8
SUPERSERVER 6028R-TR/TRT User's Manual
No PCIe Port Active ECO
Use this feature to select a workaround setting to implement the engineering-
change order (ECO) on the system when PCI ports are not active. The options
are PCU Squelch exit ignore option and Reset the SQ FLOP by CSR option.
IOAT Conguration
Enable I/OAT
Select Enable to enable Intel I/OAT (I/O Acceleration Technology), which signi-
cantly reduces CPU overhead by leveraging CPU architectural improvements
and freeing the system resource for other tasks. The options are Enable and
Disable.
No Snoop
Select Enable to support no-snoop mode for each CB device. The options are
Disable and Enable.
Relaxed Ordering
Select Enable to enable Relaxed Ordering support which will allow certain trans-
actions to violate the strict-ordering rules of PCI and to be completed prior to
other transactions that have already been enqueued. The options are Disable
and Enable.
Intel VT for Directed I/O (VT-d)
Intel VT for Direct I/O (VT-d)
Intel
®
VT for Directed I/O (VT-d)
Select Enable to use Intel Virtualization Technology support for Direct I/O VT-d
support by reporting the I/O device assignments to the VMM (Virtual Machine
Monitor) through the DMAR ACPI tables. This feature offers fully-protected I/O
resource sharing across Intel platforms, providing greater reliability, security and
availability in networking and data-sharing. The options are Enable and Disable.
Interrupt Remapping
Select Enable for Interrupt Remapping support to enhance system performance.
The options are Enable and Disable.
Coherency Support (Non-Isoch)
Select Enable for the Non-Iscoh VT-d engine to pass through DMA (Direct
Memory Access) to enhance system performance. The options are Enable and
Disable.
Coherency Support (Isoch)
Select Enable for the Iscoh VT-d engine to pass through ATS to enhance system
performance. The options are Enable and Disable.
QPI (Quick Path Interconnect) Conguration
The following QPI information will be displayed:
• Number of CPU
• Number of II0
• Current QPI Link Speed: This item displays the current QPI Link speed.
• Current QPI Link Frequency: This item displays the frequency of the QPI
Link.
• QPI Global MMIO Low Base / Limit
• QPI Global MMIO High Base / Limit
• QPI PCI-E Conguration Base / Siz (Size)
Link Speed Mode
Use this feature to select data transfer speed for QPI Link connections. The op-
tions are Fast and Slow.
Link Frequency Select
Use this feature to select the desired QPI frequency. The options are 6.4 GT/s,
8.0 GT/s, 9.6 GT/s, Auto, and Auto Limited.
Link L0p Enable
Select Enable to enable Link L0p. The options are Disable and Enable.
Link L1 Enable
Select Enable to enable Link L1 (Level 1 link). The options are Disable and
Enable.
Isoc Mode
Select Enabled to enable Isochronous support to meet QoS (Quality of Service)
requirements. This feature is especially important for Virtualization Technology.
The options are Enable and Disable.

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Изучите настройки BIOS, включая I/O Acceleration Technology и поддержку виртуализации, для повышения производительности и надежности вашего сервера.