Dell PowerEdge R520 Owner's Manual page 23

Menu Item Description
Alternate RTID Allows you to allocate more RTIDs to the remote socket increasing cache performance
(Requestor between the sockets or work in normal mode for NUMA. By default, the Alternate RTID
Transaction ID) (Requestor Transaction ID) Setting is set to Disabled.
Setting
Virtualization Allows you to enable or disable the additional hardware capabilities provided for virtualization.
Technology By default, the Virtualization Technology option is set to Enabled.
Adjacent Cache Line Allows you to optimize the system for applications that require high utilization of sequential
Prefetch 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 Prefetcher Allows you to enable or disable hardware prefetcher. By default, the Hardware Prefetcher
option is set to Enabled.
DCU Streamer Allows you to enable or disable Data Cache Unit streamer prefetcher. By default, the DCU
Prefetcher Streamer Prefetcher option is set to Enabled.
DCU IP Prefetcher Allows you to enable or disable Data Cache Unit 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 state in
Idling order to reduce power consumption. By default, the option is set to Disabled.
Number of Cores per Allows you to control the number of enabled cores in each processor. By default, the Number
Processor 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 Speed Displays the bus speed of the processors.
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.
Level 3 Cache Displays the total L3 cache.
Number of Cores Displays the number of cores per processor.
NOTE: The QPI speed option 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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