HP XC System 3.x Software - Manual (Page 23)

Table 1-4 Statistics for xperf and xcxperf
xcxperf Statistics (Generic) xperf Statistics (Enhanced)
• CPU utilization (for the user and the system)
• Disk activity
• NFS activity
• Lustre activity
• Elan (Quadrics QsNet
II
interconnect) activity
• Infiniband activity
• Ethernet activity
• Interrupts per second
• Context Switches per second
• Socket statistics
• Physical memory utilization
• Swap utilization
• Virtual memory utilization
For Itanium and Opteron processors:
• CPU utilization
• Instructions per cycle
• Floating point operations retired per cycle (FPC)
For Itanium processors only:
• Per cycle statistics for numerous execution and stall
events
• Cache miss events
• System bus utilization
• I/O bus activity
• Dynamic Memory Allocation (DMA) bus activity
For Opteron processors only:
• Per cycle statistics for numerous execution and stall
events
• Instruction and data cache events
• Execution dispatch events
• Branch metrics
• DRAM events
• Memory events
• HyperTransport link utilization
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