Skip Headers
Oracle® Database Reference
11g Release 2 (11.2)

E40402-08
Go to Documentation Home
Home
Go to Book List
Book List
Go to Table of Contents
Contents
Go to Index
Index
Go to Master Index
Master Index
Go to Feedback page
Contact Us

Go to previous page
Previous
Go to next page
Next
PDF · Mobi · ePub

DBA_RSRC_IO_CALIBRATE

DBA_RSRC_IO_CALIBRATE displays I/O calibration results for the latest calibration run.

Column Datatype NULL Description
START_TIME TIMESTAMP(6)   Start time of the most recent I/O calibration
END_TIME TIMESTAMP(6)   End time of the most recent I/O calibration
MAX_IOPS NUMBER   Maximum number of data block read requests that can be sustained per second
MAX_MBPS NUMBER   Maximum megabytes per second of maximum-sized read requests that can be sustained
MAX_PMBPS NUMBER   Maximum megabytes per second of large I/O requests that can be sustained by a single process
LATENCY NUMBER   Latency for data block read requests
NUM_PHYSICAL_DISKS NUMBER   Number of physical disks in the storage subsystem (as specified by the user)