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.

ZIP file

CSV file

Data saved in the file

LDEV_dat/LDEV_IOPS.ZIP

LDEV_IOPS_x-y.csv

Number of read and write operations per second

LDEV_dat/LDEV_TransRate.ZIP

LDEV_TransRate_x-y.csv

Size of data transferred per second (Kbps)

LDEV_dat/LDEV_Read_TransRate.ZIP

LDEV_Read_TransRate_x-y.csv

Size of read data transferred per second (Kbps)

LDEV_dat/LDEV_Write_TransRate.ZIP

LDEV_Write_TransRate_x-y.csv

Size of write data transferred per second (Kbps)

LDEV_dat/LDEV_Read_IOPS.ZIP

LDEV_Read_IOPS_x-y.csv

Number of read operations per second

LDEV_dat/LDEV_Seq_Read_IOPS.ZIP

LDEV_Seq_Read_IOPS_x-y.csv

Number of sequential read operations per second

LDEV_dat/LDEV_Rnd_Read_IOPS.ZIP

LDEV_Rnd_Read_IOPS_x-y.csv

Number of random read operations per second

LDEV_dat/LDEV_Write_IOPS.ZIP

LDEV_Write_IOPS_x-y.csv

Number of write operations per second

LDEV_dat/LDEV_Seq_Write_IOPS.ZIP

LDEV_Seq_Write_IOPS_x-y.csv

Number of sequential write operations per second

LDEV_dat/LDEV_Rnd_Write_IOPS.ZIP

LDEV_Rnd_Write_IOPS_x-y.csv

Number of random write operations per second

LDEV_dat/LDEV_Read_Hit.ZIP

LDEV_Read_Hit_x-y.csv

Read hit ratio

LDEV_dat/LDEV_Seq_Read_Hit.ZIP

LDEV_Seq_Read_Hit_x-y.csv

Read hit ratio in sequential access mode

LDEV_dat/LDEV_Rnd_Read_Hit.ZIP

LDEV_Rnd_Read_Hit_x-y.csv

Read hit ratio in random access mode

LDEV_dat/LDEV_Write_Hit.ZIP

LDEV_Write_Hit_x-y.csv

Write hit ratio

LDEV_dat/LDEV_Seq_Write_Hit.ZIP

LDEV_Seq_Write_Hit_x-y.csv

Write hit ratio in sequential access mode

LDEV_dat/LDEV_Rnd_Write_Hit.ZIP

LDEV_Rnd_Write_Hit_x-y.csv

Write hit ratio in random access mode

LDEV_dat/LDEV_BackTrans.ZIP

LDEV_BackTrans_x-y.csv

Number of data transfer operations between cache memory and data drives (for example, volumes) per second

LDEV_dat/LDEV_C2D_Trans.ZIP

LDEV_C2D_Trans_x-y.csv

Number of data transfer operations from cache memory and data drives (for example, volumes) per second

LDEV_dat/LDEV_D2CS_Trans.ZIP

LDEV_D2CS_Trans_x-y.csv

Number of data transfer operations from data drives (for example, volumes) per second to cache memory in sequential access mode

LDEV_dat/LDEV_D2CR_Trans.ZIP

LDEV_D2CR_Trans_x-y.csv

Number of data transfer operations from data drives (for example, volumes) per second to cache memory in random access mode

LDEV_dat/LDEV_Response.ZIP

LDEV_Response_x-y.csv

Average response time (microseconds) at volumes

LDEV_dat/LDEV_Read_Response.ZIP

LDEV_Read_Response_x-y.csv

Average read response time (microseconds) at volumes

LDEV_dat/LDEV_Write_Response.ZIP

LDEV_Write_Response_x-y.csv

Average write response time (microseconds) at volumes

Note: The letters "x-y" in CSV filenames indicate a parity group. For example, if the filename is LDEV_IOPS_1-2.csv, the file contains the I/O rate for each volume in the parity group 1-2.