Performance equation scheduler statistics
- Last UpdatedJul 15, 2025
- 1 minute read
- PI System
- PI Server
|
Attribute |
Description |
|
AlarmFuncCalls/sec |
Rate of calls made to alarm functions. |
|
ArcFindCalls/sec |
Rate of calls made to PI Archive Subsystem for finding values. |
|
ArcSummaryCalls/sec |
Rate of calls made to PI Archive Subsystem for summarized values. |
|
ArcValueCalls/sec |
Rate of calls made to PI Archive Subsystem for compressed events. |
|
FailedEvaluations/sec |
Rate of PE evaluations that return the digital state Calc Failed. |
|
NumberOfPEs |
Number of Performance Equations. |
|
SnapshotCalls/sec |
Rate of calls made to PI Snapshot Subsystem to obtain snapshot event(s). |
|
SnapshotEvents/sec |
Rate of snapshot event retrieval. |
|
SteamFuncCalls/sec |
Rate of calls made to steam functions. |
|
TotalEvaluations/sec |
Rate of PE evaluations. |
Statistics for PI Performance Equation Scheduler also include UniInt-specific statistics. See "UniInt Performance Counters" in the
UniInt Interface User Manual
for details.