HP ProLiant DL165 G7 Server Software Configuration Guide

System BIOS configuration 11
Table 4 CPU Configuration submenu fields
Field Description Options
Software Prefetcher Enable the software programs to prefetch data in order to shorten
execution cycles and maximize data processing efficiency.
Enabled
Disable the software programs to prefetch data in order to shorten
execution cycles and maximize data processing efficiency.
Disabled
DRAM PF Based On
CPU Req
Enabling the option will improve the CPU performance if the prefetched
data is often used.(Default)
Enabled
Disabling the option may enhance the CPU performance if the prefetched
data is seldom used.
Disabled
DRAM Prefetcher Enabling the DRAM prefetcher will enhance performance while the
prefetched data is often used.(Default)
Enabled
Disabling the DRAM prefetcher may improve performance when the
prefetched data is rarely used.
Disabled
Active Processor Cores Active all cores. All
Active 2 cores. 2
Active 4 cores. 4
Active 6 cores. 6
Active 8 cores. 8
Active 10 cores. 10
HyperTransport Speed Select HyperTransport Speed Frequency to HT1 speed. HT1
Select HyperTransport Speed Frequency to HT3 speed. HT3
C1E Support Enable the C1E support. Enabled
Disable the C1E support. Disabled