Column Name | Data Type | Description |
ARRAY_NAME | STRING | Array name |
BLKS_SKIPPED_OPS | NUMBER | Number of blocks skipped in skip-mask write operations per second. |
CP_READ_BLKS_AVG | NUMBER | Average number of blocks transferred in each consistency point (CP) read operation during a CP check. |
CP_READ_BLKS_PS | NUMBER | Number of blocks transferred for consistency point read operations per second. |
CP_READ_LATENCY_MS | NUMBER | Average latency per block in microseconds for consistency point read operations. |
CP_READ_PS | NUMBER | Number of disk read operations initiated each second for consistency point processing. |
CUM_INTERVAL_SEC | NUMBER | Time interval, in seconds, for which the NetApp Cluster-Mode disk performance history data was collected. |
DISK_BUSY_PCT | NUMBER | Percentage of time there was at least one outstanding request to the disk. |
DISK_BUSY_SEC | NUMBER | Time base for the disk-busy calculation. |
DISK_CAPACITY_GB | NUMBER | Disk capacity. Values are stored as KiB in the database and rendered according to your user profile preferences. |
DISK_CAPACITY_KB | NUMBER | Disk capacity. Values are stored as KiB in the database and rendered according to your user profile preferences. |
GUAR_READ_BLKS_AVG | NUMBER | Average number of blocks transferred in each guaranteed read operation. |
GUAR_READ_BLKS_PS | NUMBER | Number of blocks transferred for guaranteed read operations per second. |
GUAR_READ_LATENCY_MS | NUMBER | Average latency per block in microseconds for guaranteed read operations. |
GUAR_READ_PS | NUMBER | Number of disk read operations initiated each second for RAID reconstruct or scrubbing activities. |
GUAR_WRITE_BLKS_AVG | NUMBER | Average number of blocks transferred in each guaranteed write operation. |
GUAR_WRITE_BLKS_PS | NUMBER | Number of blocks transferred for guaranteed write operations per second. |
GUAR_WRITE_LATENCY_MS | NUMBER | Average latency per block in microseconds for guaranteed write operations. |
GUAR_WRITE_PS | NUMBER | Number of write read operations initiated each second for RAID reconstruct or scrubbing activities. |
INTERVAL_TYPE | STRING | Interval type of the disk performance history collection. |
LOG_DATE | DATE | Timestamp at which the performance data was collected. |
NBR_OF_DISK_IO_PS | NUMBER | Total number of disk operations per second involving initiated data transfer. |
NODE_NAME | STRING | Node name |
NTC_NODE_ID | NUMBER | Node ID, for internal use by the Hitachi Storage Viewer database. |
NTC_STORAGE_SYSTEM_ID | NUMBER | Storage system ID, for internal use by the Hitachi Storage Viewer database. |
PDEV_ID | NUMBER | On Data ONTAP cluster-mode systems, this is the display name of the disk. On Data ONTAP 7-mode systems, this is the universally unique identifier (UUID) of the disk. |
PDEV_NAME | STRING | Pdev name |
USER_READ_BLKS_AVG | NUMBER | Average number of blocks transferred in each user read operation. |
USER_READ_BLKS_PS | NUMBER | Number of blocks transferred per second for user read operations. |
USER_READ_LATENCY_MS | NUMBER | Average latency per block in microseconds for user read operations. |
USER_READ_PS | NUMBER | Number of disk read operations initiated each second for retrieving data or metadata associated with user requests. |
USER_SKIP_MASK_WRITE_PS | NUMBER | Number of disk write IOs that were executed as part of a skip-mask write. |
USER_SKIP_WRITES_PS | NUMBER | Number of disk skip-write operations initiated each second for storing data or metadata associated with user requests. |
USER_WRITE_BLKS_AVG | NUMBER | Average number of blocks transferred in each user write operation. |
USER_WRITE_BLKS_PS | NUMBER | Number of blocks transferred per second for user write operations. |
USER_WRITE_LATENCY_MS | NUMBER | Average latency per block in microseconds for user write operations. |
USER_WRITE_PS | NUMBER | Number of disk write operations initiated each second for storing data or metadata associated with user requests. |