Session Statistics (PD_PDSS)
- Organization of this page
Function
The Session Statistics (PD_PDSS) record stores performance data indicating the status of sessions at a specific point in time. PFM - Agent for Oracle creates one record for each session in an instance. This is a multi-instance record.
Default and changeable values
|
Item |
Default value |
Changeable |
|---|---|---|
|
Collection Interval |
600 |
Y |
|
Collection Offset |
125 |
Y |
|
Log |
No |
Y |
|
LOGIF |
(Blank) |
Y |
|
Over 10 Sec Collection Time |
Yes |
N |
ODBC key fields
-
PD_PDSS_SID
-
PD_PDSS_STATISTIC_NUM
Lifetime
From the start to the end of a session
Record size
-
Fixed part: 678 bytes
-
Variable part: 186 bytes
Fields
|
PFM - View name (PFM - Manager name) |
Description |
Summary |
Format |
Delta |
Supported version |
Data source |
|---|---|---|---|---|---|---|
|
Class (CLASS) |
Statistic class |
-- |
string(20) |
No |
All |
V$STATNAME.CLASS where V$SESSTAT.STATISTIC# = V$STATNAME.STATISTIC# |
|
Program (PROGRAM) |
Name of the program being executed |
-- |
string(48) |
No |
All |
V$SESSION.PROGRAM where V$SESSTAT.SID = V$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 PDSS) |
-- |
string(4) |
No |
All |
Agent Collector |
|
SID (SID) |
Session ID |
-- |
ulong |
No |
All |
V$SESSTAT.SID |
|
Start Time (START_TIME) |
Collection start time for the performance data stored in the record |
-- |
time_t |
No |
All |
Agent Collector |
|
Statistic # (STATISTIC_NUM) |
Statistic number |
-- |
double |
No |
All |
V$SESSTAT.STATISTIC# |
|
Statistic Name (NAME) |
Statistic name |
-- |
string(64) |
No |
All |
V$STATNAME.NAME where V$SESSTAT.STATISTIC# = V$STATNAME.STATISTIC# |
|
User (USERNAME) |
Oracle user name |
-- |
string(30) |
No |
All |
V$SESSION.USERNAME where V$SESSTAT.SID = V$SESSION.SID |
|
Value (VALUE) |
Statistical value |
-- |
double |
No |
All |
V$SESSTAT.VALUE |