Dell EMC DSS8440 - Page 24

Option Description
Node Interleaving Species if Non-Uniform Memory Architecture (NUMA) is supported. If this eld is set to Enabled, memory
interleaving is supported if a symmetric memory conguration is installed. If this eld is set to Disabled, the system
supports NUMA (asymmetric) memory congurations. This option is set to Disabled by default.
Snoop Mode Species the Snoop Mode options. The Snoop Mode options available are Home Snoop, Early Snoop, and
Cluster on Die. This option is set to Early Snoop by default. This eld is available only when the Node Interleaving
is set to Disabled.
Opportunistic Self-
Refresh
Enables or disables opportunistic self-refresh feature. This option is set to Enabled by default.
Persistent Memory This eld controls Persistent Memory on the system.
Persistent Memory details
The Persistent Memory screen details can be found in the NVDIMM-N User Guide at www.dell.com/poweredgemanuals.
Processor Settings
You can use the Processor Settings screen to view the processor settings and perform specic functions such as enabling virtualization
technology, hardware prefetcher, and logical processor idling.
Viewing Processor Settings
To view the Processor Settings screen, perform the following steps:
1 Power on, or restart your system.
2 Press F2 immediately after you see the following message:
F2 = System Setup
NOTE
: If your operating system begins to load before you press F2, wait for the system to nish booting, and then
restart your system and try again.
3 On the System Setup Main Menu screen, click System BIOS.
4 On the System BIOS screen, click Processor Settings.
Processor Settings details
The Processor Settings screen details are explained as follows:
Option
Description
Logical Processor
Enables or disables the logical processors and displays the number of logical processors. If this option is set to
Enabled, the BIOS displays all the logical processors. If this option is set to Disabled, the BIOS displays only one
logical processor per core. This option is set to Enabled by default.
Virtualization
Technology
Enables or disables the virtualization technology for the processor. This option is set to Enabled by default.
Adjacent Cache
Line Prefetch
Optimizes the system for applications that need high utilization of sequential memory access. This option is set to
Enabled by default. You can disable this option for applications that need high utilization of random memory
access.
Hardware
Prefetcher
Enables or disables the hardware prefetcher. This option is set to Enabled by default.
24 Pre-operating system management applications