Sysbus, Branch, Sum i/o b/w – HP XC System 3.x Software User Manual

Page 97: Dma b/w, Sysbus branch sum i/o b/w dma b/w

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L3cache misses

: Level 3 cache misses

•

TLB misses

: Translation Lookaside Buffer misses

SysBus

Displays the following system bus utilization rates:
•

Address

: BUS_ALL.ANY

•

Data

: BUS_DATA_CYCLE

Branch

Displays the following branching statistics:

•

Branch Potential Speedup

: The potential speed-up based on IPC if there were no

branch bubbles

•

Branch Bubbles per Bubbles

: Branch bubbles as a percentage of all bubbles

•

Branch Bubbles per Cycle

: Branch bubbles per CPU cycle

Sum I/O B/W

Displays the I/O bandwidth summed for all buses in Mb/s:
•

Write

: Write I/O bandwidth

•

Read

: Read I/O bandwidth

DMA B/W

Displays the DMA bandwidth, in Mb/s:
•

Write

: Write DMA bandwidth

•

Read

: Read DMA bandwidth

Viewing xperf and xcxperf Displays

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