Port statistics – HP XP7 Storage User Manual

Page 129

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Table 12 Files with statistics about volumes in parity groups or external volume groups (at volumes

controlled by a particular CU) (continued)

Data saved in the file

CSV file

ZIP file

The read hit ratio in random access
mode

LDEV_Rnd_Read_Hitxx.csv

LDEVEachOfCU_dat/LDEV_Rnd_Read_Hit.ZIP

The read hit ratio in "cache-fast-write"
mode

LDEV_CFW_Read_Hitxx.csv

LDEVEachOfCU_dat/LDEV_CFW_Read_Hit.ZIP

The write hit ratio

LDEV_Write_Hitxx.csv

LDEVEachOfCU_dat/LDEV_Write_Hit.ZIP

The write hit ratio in sequential access
mode

LDEV_Seq_Write_Hitxx.csv

LDEVEachOfCU_dat/LDEV_Seq_Write_Hit.ZIP

The write hit ratio in random access
mode

LDEV_Rnd_Write_Hitxx.csv

LDEVEachOfCU_dat/LDEV_Rnd_Write_Hit.ZIP

The write hit ratio in "cache-fast-write"
mode

LDEV_CFW_Write_Hitxx.csv

LDEVEachOfCU_dat/LDEV_CFW_Write_Hit.ZIP

The number of data transfer operations
per second between cache memories
and data drives (for example, volumes)

LDEV_BackTransxx.csv

LDEVEachOfCU_dat/LDEV_BackTrans.ZIP

The number of data transfer operations
per second from cache memories and
data drives (for example, volumes)

LDEV_C2D_Transxx.csv

LDEVEachOfCU_dat/LDEV_C2D_Trans.ZIP

The number of data transfer operations
per second from data drives (for

LDEV_D2CS_Transxx.csv

LDEVEachOfCU_dat/LDEV_D2CS_Trans.ZIP

example, volumes) to cache memories
in sequential access mode

The number of data transfer operations
per second from data drives (for

LDEV_D2CR_Transxx.csv

LDEVEachOfCU_dat/LDEV_D2CR_Trans.ZIP

example, volumes) to cache memories
in random access mode

The average response time
(microseconds) at volumes

LDEV_Responsexx.csv

LDEVEachOfCU_dat/LDEV_Response.ZIP

Note: The letters "xx" in CSV filenames indicate a CU image number. For example, if the filename is LDEV_IOPS
_10.csv

, the file contains the I/O rate (per second) of the volumes controlled by the CU whose image number is 10.

Port statistics

The following table shows the file names and types of information in the Monitor Performance
window that can be exported to files using the Export Tool. These files contain statistics about ports.

Table 13 Files with statistics about ports

Data saved in the file

CSV file

ZIP file

The number of read and write operations per second at ports

Port_IOPS.csv

Port_dat.ZIP

The size of data transferred per second at ports (KB/sec)

Port_KBPS.csv

The average response time (microseconds) at ports

Port_Response.csv

The number of read and write operations per second at Initiator/External
ports

Port_Initiator_IOPS.csv

The size of data transferred per second at Initiator/External ports
(KB/sec)

Port_Initiator_KBPS.csv

The average response time (microseconds) at Initiator/External ports

Port_Initiator_Response.csv

Exported files

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