Dell DL4000 Owner's Manual page 19

Menu Item Description
Alternate RTID Allows you to allocate more RTIDs to the remote socket, increasing cache
(Requestor performance between the sockets or work in normal mode for NUMA. By default,
Transaction ID) the Alternate RTID (Requestor Transaction ID) Setting is set to Disabled.
Setting
Virtualization Allows you to enable or disable the additional hardware capabilities provided for
Technology virtualization. By default, the Virtualization Technology option is set to Enabled.
Adjacent Cache Allows you to optimize the system for applications that require high utilization of
Line Prefetch sequential memory access. By default, the Adjacent Cache Line Prefetch option is
set to Enabled. You can disable this option for applications that require high
utilization of random memory access.
Hardware Allows you to enable or disable the hardware prefetcher. By default, the Hardware
Prefetcher Prefetcher option is set to Enabled.
DCU Streamer Allows you to enable or disable the Data Cache Unit (DCU) streamer prefetcher. By
Prefetcher default, the DCU Streamer Prefetcher option is set to Enabled.
DCU IP Prefetcher Allows you to enable or disable the Data Cache Unit (DCU) IP prefetcher. By
default, the DCU IP Prefetcher option is set to Enabled.
Execute Disable Allows you enable or disable execute disable memory protection technology. By
default, the Execute Disable option is set to Enabled.
Logical Processor Allows you to enable or disable the OS capability to put logical processors in the
Idling idling state in order to reduce power consumption. By default, the option is set to
Disabled.
Number of Cores Allows you to control the number of enabled cores in each processor. By default,
per Processor the Number of Cores per Processor option is set to All.
Processor 64-bit Specifies if the processor(s) support 64-bit extensions.
Support
Processor Core Displays the maximum core frequency of the processor.
Speed
Processor Bus Displays the bus speed of the processors.
Speed
Processor 1
Family-Model- Displays the family, model and stepping of the processor as defined by Intel.
Stepping
Brand Displays the brand name reported by the processor.
Level 2 Cache Displays the total L2 cache.
NOTE: QPI Speed displays only when both the processors are installed.
NOTE: The processor bus speed option displays only when both the
processors are installed.
NOTE: The following settings are displayed for each processor installed in the
system.
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