beautypg.com

Table 7-4 – Hitachi MK-96RD617-08 User Manual

Page 169

background image

Using the Export Tool

7-5

Hitachi Universal Storage Platform V/VM Hitachi Performance Manager User’s Guide

ZIP File

CSV File

Data Saved in the File

PG_CFW_Write_IOPS.csv

The number of write operations in "cache-fast-
write" mode per second

PG_Read_Hit.csv

The read hit ratio

PG_Seq_Read_Hit.csv

The read hit ratio in sequential access mode

PG_Rnd_Read_Hit.csv The

read

hit ratio in random access mode

PG_CFW_Read_Hit.csv

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

PG_Write_Hit.csv

The write hit ratio

PG_Seq_Write_Hit.csv

The write hit ratio in sequential access mode

PG_Rnd_Write_Hit.csv

The write hit ratio in random access mode

PG_CFW_Write_Hit.csv

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

PG_BackTrans.csv

The number of data transfer operations between
cache memories and hard disk drives (i.e., parity
groups, external volume groups, or V-VOL
groups) per second

PG_C2D_Trans.csv

The number of data transfer operations from
cache memories and hard disk drives (i.e., parity
groups, external volume groups, or V-VOL
groups)

PG_D2CS_Trans.csv

The number of data transfer operations from
hard disk drives (i.e., parity groups, external
volume groups, or V-VOL groups) to cache
memories in sequential access mode

PG_D2CR_Trans.csv

The number of data transfer operations from
hard disk drives (i.e., parity groups, external
volume groups, or V-VOL groups) to cache
memories in random access mode

PG_Response.csv

The average response time (microsecond) at
parity groups, external volume groups, or V-VOL
groups

Note: 1 microsecond is one-millionth of 1 second.

Table 7-4

Files with Statistics about Volumes in Parity / External Volume
Groups, or in V-VOL Groups

ZIP File

CSV File

Data Saved in the File

LDEV_IOPS.ZIP LDEV_IOPS_x-y.csv

The number of read and write operations per
second

LDEV_TransRate.ZIP LDEV_TransRate_x-y.csv

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

LDEV_Read_IOPS.ZIP LDEV_Read_IOPS_x-y.csv

The number of read operations per second

LDEV_Seq_Read_IOPS.ZIP LDEV_Seq_Read_IOPS_x-y.csv

The number of sequential read operations per
second

LDEV_Rnd_Read_IOPS.ZIP LDEV_Rnd_Read_IOPS_x-y.csv

The number of random read operations per
second

LDEV_CFW_Read_IOPS.ZIP LDEV_CFW_Read_IOPS_x-y.csv The number of read operations in "cache-fast-

write" mode per second

LDEV_Write_IOPS.ZIP LDEV_Write_IOPS_x-y.csv

The number of write operations per second