Dell EMC PowerEdge R7425 - Processor Settings

Option Description
Memory
In
terleaving
Species if Non-Unif
orm Memory Architecture (NUMA) is supported.
Table 36. Memory interleaving options
Memory Options
Single memory module Disabled
by default
Two or more memory modules
• Disabled
• Channel Interleaving
• Die Interleaving
• Socket Interleaving
Memory Interleaving is set to Channel Interleaving by default.
NOTE: The AMD EPYC micro architecture utilizes four NUMA per socket. An additional performance ne
tuning and/or NUMA-aware software is required for best performance.
Opportunistic Self-
R
efresh
Enables or disables opportunistic self-refresh feature. This option is set to Disabled by default.
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 software prefetcher.
Viewing Processor Settings
To view the Processor Settings screen, perform the following steps:
1 Turn 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
Each processor core supports up to two 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.
Pre-operating system management applications 45