GROUP_NUMBER |
NUMBER |
Cluster-wide number assigned to the disk group (composite primary key) |
VOLUME_NAME |
VARCHAR2(30) |
Name of the volume |
COMPOUND_INDEX |
NUMBER |
A 32-bit number consisting of a disk group number in the high-order 8 bits and a volume number in the low-order 24 bits (for efficient access to the view) |
VOLUME_NUMBER |
NUMBER |
Number of the Volume within the disk group (composite primary key) |
READS |
NUMBER |
Total number of read requests for this volume |
WRITES |
NUMBER |
Total number of write requests for this volume |
READ_ERRS |
NUMBER |
Total number of failed read I/O operations for this volume |
WRITE_ERRS |
NUMBER |
Total number of failed write I/O operations for this volume |
READ_TIME |
NUMBER |
Total I/O time (in seconds) for read requests for this volume |
WRITE_TIME |
NUMBER |
Total I/O time (in seconds) for write requests for this volume |
BYTES_READ |
NUMBER |
Total number of bytes read for this volume |
BYTES_WRITTEN |
NUMBER |
Total number of bytes written for this volume |
