Queue Statistics (PD_PDQU)
- Organization of this page
Function
The Queue Statistics (PD_PDQU) record stores performance data indicating the status of queues at a specific point in time. PFM - Agent for Oracle creates one record for each queue in an instance. This is a multi-instance record.
Default and changeable values
|
Item |
Default value |
Changeable |
|---|---|---|
|
Collection Interval |
600 |
Y |
|
Collection Offset |
95 |
Y |
|
Log |
No |
Y |
|
LOGIF |
(Blank) |
Y |
|
Over 10 Sec Collection Time |
No |
N |
ODBC key fields
-
PD_PDQU_PID
-
PD_PDQU_TYPE
Lifetime
From the start to the end of a process that has a queue
Record size
-
Fixed part: 678 bytes
-
Variable part: 47 bytes
Fields
|
PFM - View name (PFM - Manager name) |
Description |
Summary |
Format |
Delta |
Supported version |
Data source |
|---|---|---|---|---|---|---|
|
Avg Wait (AVERAGE_WAIT) |
Average wait time per item in hundredths of a second |
-- |
double |
No |
All |
V$QUEUE.WAIT / V$QUEUE.TOTALQ |
|
Oracle PID (PID) |
Queue's Oracle process ID |
-- |
ulong |
No |
All |
V$PROCESS.PID where V$QUEUE.PADDR = V$PROCESS.ADDR |
|
Queued (QUEUED) |
Number of items in the queue |
-- |
double |
No |
All |
V$QUEUE.QUEUED |
|
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 PDQU) |
-- |
string(4) |
No |
All |
Agent Collector |
|
Start Time (START_TIME) |
Collection start time for the performance data stored in the record |
-- |
time_t |
No |
All |
Agent Collector |
|
Total Queued (TOTAL_QUEUED) |
Total number of items in the queue |
-- |
double |
No |
All |
V$QUEUE.TOTALQ |
|
Type (TYPE) |
Type of queue. Valid values are COMMON (process for each server), DISPATCHER, and OUTBOUND (in use by remote server). |
-- |
string(10) |
No |
All |
V$QUEUE.TYPE |
|
Wait (WAIT) |
Total length of time all items were queued in hundredths of a second |
-- |
double |
No |
All |
V$QUEUE.WAIT |