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© 2011 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Cisco Validated Design Page 128
Figure 67. Citrix XenApp Virtual Machine Average CPU Utilization During Steady-State Execution of 45 User
Sessions
From the CPU utilization graph (above) it can be noted that the CPUs were reaching their limit with 45 user
session given that the average CPU usage hovered around 85%. In regards to Memory, each XenApp virtual
machine was configured with 16GB of RAM per virtual machine, so from the Total Memory Used graph below, it
can be concluded that Memory was not a limiting factor.