Bios Advanced Menu Memory Configuration Option - Oracle X8-2L Service Manual

Setup Options
Active Processor Cores
SNC
Hardware Prefetcher
Adjacent Cache Prefetcher
DCU Streamer Prefetcher
DCP IP Prefetcher
Intel Virtualization Technology
Stale AtoS
LLC dead line alloc
XPT Prefetch
BIOS Advanced Menu Memory Configuration
Option
The following table describes the BIOS Advanced Menu memory configuration option.
Setup Option
Numa
Options
A minimum of one up to the
maximum number of cores
available in the processor
package.
Disable/Enable/Auto
Disabled/Enabled
Disabled/Enabled
Disabled/Enabled
Disabled/Enabled
Disabled/Enabled
Disabled/Enabled/Auto
Disabled/Enabled/Auto
Disable/Enable
Options
Enabled/Disabled
Defaults
All
Disable
Enabled
Enabled
Enabled
Enabled
Enabled
Disabled
Enabled
Enable
Defaults
Enabled
BIOS Setup Utility Menu Options
BIOS Advanced Menu Selections
Description
When disabled, only one thread
per enabled core is available.
The number of cores to enable in
each processor package.
Enable, disable, or set sub-
NUMA cluster (SNC) to auto.
Enable or disable the mid-
level cache (MLC) streamer
prefetcher (MSR 1A4h bit [0]).
Enable or disable the mid-
level cache (MLC) streamer
prefetcher (MSR 1A4h bit [1]).
Enable or disable DCU streamer
prefetcher, which is a L1 data
cache prefetcher (MSR 1A4h
[2]).
Enable DCU IP prefetcher,
which is a L1 data cache
prefetcher (MSR 1A4h [3]).
When enabled, a Virtual
Machine Manager (VMM) can
utilize the additional hardware
capabilities provided by Intel
Virtualization Technology.
Enable or disable stale A to S
Dir optimization.
Enable or disable to
opportunistically fill dead lines
in LLC.
Enable or disable XPT Prefetch.
Description
Enable or disable Non Uniform
Memory Access (NUMA).
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