Table of Contents
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ZIP File
Note: 1 microsecond is one-millionth of 1 second.
Table 7-4
ZIP File
LDEV_IOPS.ZIP
LDEV_TransRate.ZIP
LDEV_Read_IOPS.ZIP
LDEV_Seq_Read_IOPS.ZIP
LDEV_Rnd_Read_IOPS.ZIP
LDEV_CFW_Read_IOPS.ZIP
LDEV_Write_IOPS.ZIP
Hitachi Universal Storage Platform V/VM Hitachi Performance Manager User's Guide
CSV File
PG_CFW_Write_IOPS.csv
PG_Read_Hit.csv
PG_Seq_Read_Hit.csv
PG_Rnd_Read_Hit.csv
PG_CFW_Read_Hit.csv
PG_Write_Hit.csv
PG_Seq_Write_Hit.csv
PG_Rnd_Write_Hit.csv
PG_CFW_Write_Hit.csv
PG_BackTrans.csv
PG_C2D_Trans.csv
PG_D2CS_Trans.csv
PG_D2CR_Trans.csv
PG_Response.csv
Files with Statistics about Volumes in Parity / External Volume
Groups, or in V-VOL Groups
CSV File
LDEV_IOPS_x-y.csv
LDEV_TransRate_x-y.csv
LDEV_Read_IOPS_x-y.csv
LDEV_Seq_Read_IOPS_x-y.csv
LDEV_Rnd_Read_IOPS_x-y.csv
LDEV_CFW_Read_IOPS_x-y.csv
LDEV_Write_IOPS_x-y.csv
Using the Export Tool
Data Saved in the File
The number of write operations in "cache-fast-
write" mode per second
The read hit ratio
The read hit ratio in sequential access mode
The read hit ratio in random access mode
The read hit ratio in "cache-fast-write" mode
The write hit ratio
The write hit ratio in sequential access mode
The write hit ratio in random access mode
The write hit ratio in "cache-fast-write" mode
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
The number of data transfer operations from
cache memories and hard disk drives (i.e., parity
groups, external volume groups, or V-VOL
groups)
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
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
The average response time (microsecond) at
parity groups, external volume groups, or V-VOL
groups
Data Saved in the File
The number of read and write operations per
second
The size of data transferred per second (KB/sec)
The number of read operations per second
The number of sequential read operations per
second
The number of random read operations per
second
The number of read operations in "cache-fast-
write" mode per second
The number of write operations per second
7-5
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