HP StorageWorks XP Performance Control user guide: HP XP12000 Disk Array, HP XP10000 Disk Array (T1605-96012, July 2009)

XP Performance Control user guide 35
NOTE:
• The letters x-y in the CSV filename indicate a parity group or external LU group.
• Statistics in long range and short range are stored for resource usage and write pending rates.
Table 4 Files containing statistics on parity, external volume, and V-VOL groups
ZIP file CSV file Data saved in the file
PG_dat.ZIP PG_IOPS.csv Number of read and write operations per second
PG_TransRate.csv Size of data transferred per second (unit is KB/sec)
PG_Read_IOPS.csv Number of read operations per second
PG_Seq_Read_IOPS.csv Number of sequential read operations per second
PG_Rnd_Read_IOPS.csv Number of random read operations per second
PG_CFW_Read_IOPS.csv Number of read operations in “cache-fast-write” mode per
second
PG_Write_IOPS.csv Number of write operations per second
PG_Seq_Write_IOPS.csv Number of sequential write operations per second
PG_Rnd_Write_IOPS.csv Number of random write operations per second
PG_CFW_Write_IOPS.csv Number of write operations in “cache-fast-write” mode per
second
PG_Read_Hit.csv Read hit ratio
PG_Seq_Read_Hit.csv Read hit ratio in sequential access mode
PG_Rnd_Read_Hit.csv Read hit ratio in random access mode
PG_CFW_Read_Hit.csv Read hit ratio in “cache-fast-write” mode
PG_Write_Hit.csv Write hit ratio
PG_Seq_Write_Hit.csv Write hit ratio in sequential access mode
PG_Rnd_Write_Hit.csv Write hit ratio in random access mode
PG_CFW_Write_Hit.csv Write hit ratio in “cache-fast-write” mode
PG_BackTrans.csv Number of data transfer operations between cache memories
and disk drives (for example, parity, external LU, or V-VOL
groups) per second
PG_C2D_Trans.csv Number of data transfer operations from cache memories and
disk drives (for example, parity, external LU, or V-VOL groups)
PG_D2CS_Trans.csv Number of data transfer operations from disk drives (for
example, parity, external LU, or V-VOL groups) to cache
memories in sequential access mode
PG_D2CR_Trans.csv Number of data transfer operations from disk drives (for
example, parity, external LU, or V-VOL groups) to cache
memories in random access mode
PG_Response.CSV Average response time of parity, external LU, or V-VOL groups
(unit is microseconds
1
)
1. 1 microsecond is one-millionth of 1 second