Transaction Lock (PD_PDTL)
- Organization of this page
Function
The Transaction Lock (PD_PDTL) record stores performance data indicating the status (at a specific point in time) of transaction locks. PFM - Agent for Oracle creates one record for each lock held by each transaction. This is a multi-instance record.
Default and changeable values
|
Item |
Default value |
Changeable |
|---|---|---|
|
Collection Interval |
600 |
Y |
|
Collection Offset |
140 |
Y |
|
Log |
No |
Y |
|
LOGIF |
(Blank) |
Y |
|
Over 10 Sec Collection Time |
No |
N |
ODBC key fields
PD_PDTL_XID
Lifetime
From the locking to the unlocking of an object
Record size
-
Fixed part: 678 bytes
-
Variable part: 180 bytes
Fields
|
PFM - View name (PFM - Manager name) |
Description |
Summary |
Format |
Delta |
Supported version |
Data source |
|---|---|---|---|---|---|---|
|
Locked Mode (LOCKED_MODE) |
Lock mode |
-- |
string(20) |
No |
All |
V$LOCKED_OBJECT.LOCKED_MODE |
|
Object Name (OBJECT_NAME) |
Name of the locked object |
-- |
string(30) |
No |
All |
DBA_OBJECTS.OBJECT_NAME where DBA_OBJECTS.OBJECT_ID = V$LOCKED_OBJECT.OBJECT_ID |
|
Object Type (OBJECT_TYPE) |
Object type |
-- |
string(30) |
No |
All |
DBA_OBJECTS.OBJECT_TYPE where DBA_OBJECTS.OBJECT_ID = V$LOCKED_OBJECT.OBJECT_ID |
|
Owner (OWNER) |
Owner of the object |
-- |
string(30) |
No |
All |
DBA_OBJECTS.OWNER where DBA_OBJECTS.OBJECT_ID = V$LOCKED_OBJECT.OBJECT_ID |
|
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 PDTL) |
-- |
string(4) |
No |
All |
Agent Collector |
|
SID (SID) |
Session ID |
-- |
ulong |
No |
All |
V$LOCKED_OBJECT.SESSION_ID |
|
Start Time (START_TIME) |
Collection start time for the performance data stored in the record |
-- |
time_t |
No |
All |
Agent Collector |
|
User (USER_NAME) |
Oracle user name |
-- |
string(30) |
No |
All |
V$LOCKED_OBJECT.ORACLE_USERNAME |
|
XID (XID) |
Undo segment number, slot number, and sequence number. When a transaction is not running, 000 is set for this field. |
-- |
string(30) |
No |
All |
V$LOCKED_OBJECT.XIDUSN + V$LOCKED_OBJECT.XIDSLOT + V$LOCKED_OBJECT.XIDSQN |