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Xperf and xcxperf, Xperf, And xcxperf – HP XC System 3.x Software User Manual

Page 21: Xclus, Display for amd opteron systems, Statistics for xclus and xcxclus, Figure 1-1, Processors

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Figure 1-1 xclus Display for AMD Opteron Systems

Table 1-3 Statistics for xclus and xcxclus

xcxclus Statistics (Generic)

xclus Statistics (Enhanced)

• Processor activity
• Ethernet activity
• Physical memory utilization
• Interconnect I/O (Gigabit

Ethernet, Infiniband, and Elan Quadrics QsNet

II

)

• Disk I/O (for nodes with attached disks)

For Itanium and Opteron processors:
• CPU utilization

For Itanium processors only:

• Front-side bus (FSB) activity
• Memory interface data (MID) bus activity
• I/O bus activity

For Opteron processors only:
• DRAM activity
• HyperTransport activity

xperf

and xcxperf

The xperf and xcxperf utilities enable you to monitor performance and resource utilization
for individual systems. By default, xperf displays enhanced statistics for the processor types
listed in

Table 1-1 (page 20)

, and generic statistics for all other processor types.

The xcxperf utility is the HP XC variant of xperf. It uses components of HP XC software and
may not function properly on systems without HP XC software. By default, xcxperf displays
generic statistics for the processor types listed in

Table 1-2 (page 20)

.

Figure 1-2

shows an xperf display for an Itanium system.

Table 1-4

lists a summary of the

statistics that xcxperf and xcxperf display, and

Chapter 7 (page 75)

contains detailed lists of

the statistics that xperf and xcxperf report.

Xtools

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