Reference Guide

--cpusnoop
Valid Argument early, home, clusterondie, opportunistic, nosnoop
Description
Configures the CPU snoop mode.
• early — Enables early snoop mode. Use this mode for latency-sensitive applications that do
not require high remote bandwidth.
• home — Enables home snoop mode. Use this mode for applications that require high memory
bandwidth.
• clusterondie — Enables cluster on die mode. Dell recommends this mode for NUMA-
optimized applications to achieve lowest local memory latency and highest local memory
bandwidth.
• opportunistic — Enables opportunistic snoop mode. Directory with Opportunistic Snoop
Broadcast (OSB) offers a good balance of latency and bandwidth.
• nosnoop — Enables no snoop mode.
--cpuspeed
Valid Argument Read-only
Description Displays the current speed of the processor.
--cpuxdsupport
Valid Argument
enable, disable
Description Enables or disables the CPU eXecute Disable (XD) feature support.
--cstatesctrl
Valid Argument
enable, disable
Description
Enables or disables the C states.
• enable — Processor can operate in all available Power C states.
• disable — No C states available for the processor.
--dbpm
Valid Argument
enable, disable
Description
Enables or disables demand-based power management.
--dbs
Valid Argument
enable, disable
Description
Enables or disables demand-based power management.
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