Page File Detail (PD_PAGF)
- Organization of this page
Function
The Page File Detail (PD_PAGF) record stores the performance data showing the state of the system's paging file instance at a given point in time.
A paging file is a reserved disk area for backing up committed physical memory.
This is a multi-instance record.
Default values and values that can be specified
Item |
Default value |
Modifiable |
---|---|---|
Collection Interval |
60 |
Yes |
Collection Offset# |
0 |
Yes |
Log |
No |
Yes |
LOGIF |
Blank |
Yes |
Over 10 Sec Collection Time |
No |
No |
Realtime Report Data Collection Mode |
Reschedule |
Yes |
- #
-
A value between 0 and 32,767 seconds can be specified (a value within the range specified for Collection Interval). Use this item to distribute the collection load, because executing data collection all at once results in concentration of the processing workload. Note that the data collection duration to be recorded is the same as the Collection Interval, regardless of the value specified for Collection Offset.
ODBC key fields
PD_PAGF_INSTANCE
Lifetime
From the setup of a virtual memory paging file until its setting is changed
Record size
-
Fixed portion: 681 bytes
-
Variable portion: 264 bytes
Fields
PFM-View name (PFM - Manager name name) |
Description |
Smry |
Format |
Delta |
Not sprtd on |
Data source |
---|---|---|---|---|---|---|
% Usage (PCT_USAGE) |
Paging file usage (%).# |
-- |
float |
No |
-- |
-- |
% Usage Peak (PCT_USAGE_PEAK) |
Peak paging file usage (%).# |
-- |
float |
No |
-- |
-- |
Instance (INSTANCE) |
Paging file file path. (Displayed as \??\C:\pagefile.sys, for example) |
-- |
string (256) |
No |
-- |
-- |
Interval (INTERVAL) |
Collection interval time in which records were stored (in seconds). For a real-time report, the first value is 5. |
-- |
ulong |
No |
-- |
RECORD_TIME (T1) - RECORD_TIME (T0) |
Record Time (RECORD_TIME) |
Time at which the record was created. |
-- |
time_t |
No |
-- |
-- |
Record Type (INPUT_RECORD_TYPE) |
Record name. Always PAGF. |
-- |
char (8) |
No |
-- |
-- |