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Total frontend i/o rate first top 8 ldevs report – HP XP P9000 Performance Advisor Software User Manual

Page 373

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throughput of the hardware. The maximum throughput varies depending on RAID level, disk
mechanism type, and other factors such as the size of the individual I/Os.

“Total Backend I/O

Rate First Top 8 Array Groups” (page 373)

displays a sample Total Backend I/O Rate First Top 8

RAID Groups report for the XP1024 Disk Array.

Figure 46 Total Backend I/O Rate First Top 8 RAID Groups

Total Frontend I/O Rate First Top 8 LDEVs report

The Total Frontend I/O Rate First Top 8 LDEVs report displays in a chart format, the number of
I/Os operations performed by the first set of busiest eight LDEVs.

“Total Frontend I/O Rate First

Top 8 Ldevs” (page 373)

displays a sample Total Frontend I/O Rate First Top 8 LDEVs report for

the XP1024 Disk Array.

Figure 47 Total Frontend I/O Rate First Top 8 Ldevs

Total Frontend I/O Rate First Top 8 RAID Groups/Pools report

The Total Frontend I/O Rate First Top 8 RAID Groups/Pools report displays in a chart format, the
number of I/O operations performed by the eight busiest RAID groups or pools. Pools can either
be the ThP pool or the snapshot pool.

“Total Frontend I/O Rate First Top 8 Array Groups” (page 374)

displays a sample Total Frontend I/O Rate First Top 8 RAID Groups/Pools report for the XP1024
Disk Array.

Report types 373

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