Extracting Resource Allocation Data for Chargeback in a HP Virtual Server Environment for HP Integrity Servers
Service Provider 
Style Report 
Cost Recovery Style 
Report 
VSE Data 
service model where charge is 
determined by level of service 
provided 
user charges based on proportional 
use of specific server 
List of Workloads  High 
ensure all users are 
billed for services 
provided 
High 
ensure all workloads 
are used in 
allocating server 
costs 
Utilization High  
readily available for 
all workloads, 
represents level of 
service used by 
consumer 
High 
readily available for 
all workloads - sum 
of all for a physical 
server would 
typically be less then 
100% but can be 
scaled to achieve 
100% recovery 
Allocation*  Low 
neither actually used 
by user (see utilization 
above) or a implicit 
guarantee to user (see 
guarantee below) 
Medium 
server resources 
allocated to a 
workload can not be 
assigned to any 
other 
Workload 
Usage: 
Workload 
Guarantees** 
Medium 
could be of interest 
based on level of 
service guaranteed 
and therefore a 
premium charge over 
actual utilization 
Medium 
physical servers 
sized for guaranteed 
levels of service 
List of Physical Servers  Low 
charge independent of 
specific hardware 
High 
need to assign costs 
of all servers in 
environment 
Mapping of Workloads to 
Physical Servers 
Low 
charge independent of 
specific hardware 
High 
use of a specific 
server will be 
divided between all 
workloads that use it 
Cores and 
Memory 
Low 
charge independent of 
specific hardware 
High 
need server 
configuration to 
compute 
proportional use by 
individual workloads 
Serial 
Number and 
Asset Tag 
Low 
charge independent of 
specific hardware 
High 
need to identify 
server in asset 
management and 
account systems 
iCAP ***  Low 
charge independent of 
specific hardware 
High 
need to account for 
resources with 
versus resources 
without usage rights 
Physical 
Server 
Attributes 
TiCAP **** 
Low 
charge independent of 
specific hardware 
High 
need to identify 
consumption of 
specially purchased 
computing capacity 
by workloads 
* nPar and vPar workloads only 
** gWLM managed or HPVM entitlement workloads only 
*** cell-based servers with iCAP only 
**** cell-based servers with TiCAP only 
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