Statistics For Volumes In Parity/External Volume Groups - HPE XP7 User Manual

Table 6 Files with parity group and external volume group statistics (continued)
ZIP file CSV file
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
PG_Read_Response.csv
PG_Write_Response.csv
NOTE: The parity group number is output in the column header of each performance value in
these files.

Statistics for volumes in parity/external volume groups

The following table shows the file names and types of information in the Monitor Performance
window that can be exported to files using Export Tool. These files contain statistics about volumes
in parity groups or in external volume groups.
Table 7 Files with statistics about volumes in parity/external volume groups
ZIP file
LDEV_dat/LDEV_IOPS.ZIP
LDEV_dat/LDEV_TransRate.ZIP
LDEV_dat/LDEV_Read_TransRate.ZIP
LDEV_dat/LDEV_Read_TransRate.ZIP
LDEV_dat/LDEV_Read_IOPS.ZIP
LDEV_dat/LDEV_Seq_Read_IOPS.ZIP
LDEV_dat/LDEV_Rnd_Read_IOPS.ZIP
LDEV_dat/LDEV_CFW_Read_IOPS.ZIP
LDEV_dat/LDEV_Write_IOPS.ZIP
LDEV_dat/LDEV_Seq_Write_IOPS.ZIP
88 Exporting Performance Monitor data
Data saved in the file
Write hit ratio
Write hit ratio in sequential access mode
Write hit ratio in random access mode
Write hit ratio in "cache-fast-write" mode
Number of data transfer operations between cache memory and data drives
(for example, parity groups or external volume groups) per second
Number of data transfer operations from cache memory and data drives
(for example, parity groups or external volume groups) per second
Number of data transfer operations from data drives (for example, parity
groups or external volume groups) per second to cache memory in
sequential access mode
Number of data transfer operations from data drives (for example, parity
groups or external volume groups) per second to cache memory in random
access mode
Average response time (microsecond) at parity groups or external volume
groups
Average read response time (microsecond) at parity groups or external
volume groups
Average write response time (microsecond) at parity groups or external
volume groups
CSV file
LDEV_IOPS_x-y.csv
LDEV_TransRate_x-y.csv
LDEV_Read_TransRate_x-y.csv
LDEV_Write_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
LDEV_Seq_Write_IOPS_x-y.csv
Data saved in the file
Number of read and write operations per second
Size of data transferred per second (Kbps)
Size of read data transferred per second (Kbps)
Size of write data transferred per second (Kbps)
Number of read operations per second
Number of sequential read operations per second
Number of random read operations per second
Number of read operations in "cache-fast-write"
mode per second
Number of write operations per second
Number of sequential write operations per second