Hyper Threading - Hitachi Compute Blade 500 Series User Manual

Change Processor Group Assignment of LPAR
Assigned processor group can dynamically change to other group. All of
assigned processors to the LPAR have to define to shared mode before
changing the group.

Hyper Threading

Total performance of the LPAR manager increases up to 20% by enabling
Hyper Threading definition.
The LPAR manager performance is affected by processor assignment.
Assignment Mode
(Processor Number)
LPAR1
Dedicated (2) Dedicated (4)
1-10
Hitachi Compute Blade 500 Series Logical partitioning manager User's Guide
Figure 1-11 Change of Processor Group
Figure 1-12 Change Assignment of Processor Group
Table 1-4 Processor Assignment Mode
LPAR2
Performance of LPARs not interfere each other.
Performance increases by assigning of even number processors.
LPAR manager Functions
Description