Table Access (PD_PDTA)
- Organization of this page
Function
The Table Access (PD_PDTA) record stores performance data indicating the status of a table accessed by sessions during data collection at a specific point in time. PFM - Agent for Oracle creates one record for each table accessed by sessions. This is a multi-instance record.
Default and changeable values
|
Item |
Default value |
Changeable |
|---|---|---|
|
Collection Interval |
600 |
Y |
|
Collection Offset |
130 |
Y |
|
Log |
No |
Y |
|
LOGIF |
(Blank) |
Y |
|
Over 10 Sec Collection Time |
No |
N |
ODBC key fields
-
PD_PDTA_SID
-
PD_PDTA_OBJECT
Lifetime
From the locking to the unlocking of an object
Record size
-
Fixed part: 678 bytes
-
Variable part: 250 bytes
Fields
|
PFM - View name (PFM - Manager name) |
Description |
Summary |
Format |
Delta |
Supported version |
Data source |
|---|---|---|---|---|---|---|
|
Object (OBJECT) |
Object name |
-- |
string(100) |
No |
All |
V$ACCESS.OBJECT |
|
Owner (OWNER) |
Object's owner |
-- |
string(64) |
No |
All |
V$ACCESS.OWNER |
|
Program (PROGRAM) |
Name of the program being executed |
-- |
string(48) |
No |
All |
V$SESSION.PROGRAM where V$ACCESS.SID = V$SESSION.SID |
|
Record Time (RECORD_TIME) |
Collection termination time for the performance data stored in the record |
-- |
time_t |
No |
All |
Agent Collector |
|
Record Type (INPUT_RECORD_TYPE) |
Record name (always PDTA) |
-- |
string(4) |
No |
All |
Agent Collector |
|
SID (SID) |
Session ID accessing the object whose name is specified in the Object field |
-- |
ulong |
No |
All |
V$ACCESS.SID where V$ACCESS.SID = V$SESSION.SID |
|
Start Time (START_TIME) |
Collection start time for the performance data stored in the record |
-- |
time_t |
No |
All |
Agent Collector |
|
User (USERNAME) |
Oracle user name |
-- |
string(30) |
No |
All |
V$SESSION.USERNAME where V$ACCESS.SID = V$ACCESS.SID |