Table 7-4 – Hitachi MK-96RD617-08 User Manual
Page 169
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