Dell PowerEdge M820 Systems Informatie-update - Pagina 3

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Dell PowerEdge M820 Systems Informatie-update

Memory Settings Screen

Option
System Memory Voltage
Memory Operating Voltage
(Auto Default)
Memory Operating Mode

Processor Settings Screen

Option
C1E (Enabled default)
Intel QPI Bandwidth Priority
(Compute default)
Adjacent Cache Line Prefetch
(Enabled default)
Hardware Prefetcher
(Enabled default)
DCU Streamer Prefetcher
(Enabled default)
Data Reuse
(Enabled default)
Description
Displays the system memory voltage.
Sets the system memory voltage selection.
Displays the type of memory operation if a valid memory
configuration is installed. When set to Optimizer mode, the
memory controllers run independent of each other for
improved memory performance. When set to Mirror mode,
memory mirroring is enabled. When set to Advanced ECC
Mode, two controllers are joined in 128-bit mode running
multi-bit advanced ECC. The Spare mode option is present
on systems with the Intel Xeon 5600 series processors only.
Description
Sets the processor performance state to minimum
when the system is idle.
Sets the bandwidth priority to compute or I/O.
Recommended for HPC applications.
Enables high utilization of sequential memory access.
NOTE:
Disable this option for applications that require
high utilization of random memory access.
Enables or disables the hardware prefetcher.
Enables Data Cache Unit streamer prefetcher.
Recommended for HPC applications.
Enables or disables data reuse. Recommended
for HPC applications.