PI Performance Monitoring James Wong OSI Software, Inc.

NT Performance Monitor

You can… Evaluate the load for specific resources. Determine the source of performance problems. Assess how best to allocate existing resources. Observe how adjustments to resources affect performance Extensible Add your own performance counters

PI Performance Counters Exposed in PI Data Archive Ver. 3.3 PI Performance Counter Objects PI Network Manager PI SQL Subsystem PI Base Subsystem PI Update Manager Etc …

PI Performance Counters PI Network Manager Counters Connections Bytes Sent Bytes Received Messages Sent Messages Received Overflow Send Errors Receive Errors

PI Performance Counters PI Snapshot Subsystem Counters Snapshots Out Of Order Snapshots Queued Events Pending Posts Total Posts Complete Posts.

PI Performance Counters PI Snapshot Subsystem Counters Compression Ratio: Snapshots/Queued Events % Post Rate: Complete Posts / Total Post *100% Pending Posts: Max is 2 OutOfOrderSnapshots

PI Performance Counters Archived Events Cache Record Count Cache Records Created Cache Records Deleted Cache Record Disk Reads Cache Record Disk Writes Cache Record Memory Reads Primary Archive Number Out of Order Events Overflow Index Record Overflow Data Record Cache Clean Count Cache Flush Count Archive Shift (seconds) PI Archive Subsystem Counters

PI Performance Counters PI Archive Subsystem Counters Cache Hit Rate: Record Memory Reads/ Record Disk Reads Out of Order Events: Check if increasing

NT Performance Monitor PI System #1PI System #2API Node Generic Machine

PI Performance Monitor Interface Obtain ALL counters exposed to NT Performance Monitor obtain performance counters over the network Store performance statistics into PI

PI Performance Monitoring PI System #1PI System #2API Node Generic Machine

PI Performance Monitoring PI System #1PI System #2API Node API Node with PI Performace Monitor Interface Corporate PI System

Performance Monitor PI ProcessBook

PI Performance Monitor Interface Performance Counter Path \\Machine\PerfObject(ParentInstance/ObjectInstance#InstanceIndex)\Counter

PI Perfmon Point Creator

Voilà!

PI Performance Monitor Interface Basic interface bundled with PI Data Archive Ver. 3.3 Full version no point limit run interface on any machine obtain counters over the network run multiple instances of the interface

Performance Monitor Interface Let’s create a performance point ……

PI Performance Monitoring If you want a closer look come see it in the demo room this afternoon