Hitachi Compute Blade 500 Series User Manual page 28

Menu items
Turbo Mode
Processor
Performance States
C-States
Package ACPI C-
State Limit
C1 Enhanced Mode
Hyper-Threading
Execute Disable Bit
Intel Virtualization
Technology
Hardware Prefetcher
Adjacent Cache
Prefetch
DCU Streamer
Prefetcher
DCU IP Prefetcher
Cores in CPU
Package
QPI Link Frequency
Note:
1 A value in double angle brackets, << >>, shows the default.
.
2-8
Table 2-7 Processors menu items
Selection
• Disable
• <<Enable>>
• Disable
• <<Enable>>
• Disable
• <<Enable>>
• ACPI C2
• <<ACPI C3>>
• Disable
• <<Enable>>
• Disable
• <<Enable>>
• Disable
• <<Enable>>
• Disable
• <<Enable>>
• Disable
• <<Enable>>
• Disable
• <<Enable>>
• Disable
• <<Enable>>
• Disable
• <<Enable>>
• <<All>>
• 1-7
• Minimal Power
• Balanced
• <<Max Performance>>
UEFI setup menu
Hitachi Compute Blade 500 Series EFI User's Guide
1
Description
Sets a CPU Turbo Mode, which is
enabled after the reboot.
Shown only when supported by
installed CPUs.
Sets CPU EIST, which is enabled
after the reboot.
Sets a CPU power saving mode,
which is enabled after the reboot.
Sets a C-State upper limit during
the CPU idle mode.
Sets CPU Enhanced C1E State,
which is enabled after the reboot.
Sets CPU Hyper Threading.
Shown only when supported by
installed CPUs.
With "Disable", the response is
always "0" for XD feature flag.
Sets Vanderpool Technology, which
is Intel's new virtualization
technology.
Sets Hardware Prefetcher.
Sets Adjacent Cache Prefetch.
Sets DCU Streamer Prefetcher.
Sets DCU IP Prefetcher.
Sets the number of running cores in
the CPU package.
Not shown with the server blade
firmware version 01-59 or later.
Sets the number of clock
frequencies in Quick Path
Interconnect (QPI) Link.