Performance Monitoring Counters for Unified Messaging
Microsoft Exchange Server 2007 will reach end of support on April 11, 2017. To stay supported, you will need to upgrade. For more information, see Resources to help you upgrade your Office 2007 servers and clients.
Applies to: Exchange Server 2007, Exchange Server 2007 SP1, Exchange Server 2007 SP2, Exchange Server 2007 SP3
There are many performance counters that can be used to maintain and troubleshoot a computer that is running Microsoft Exchange Server 2007 that has the Unified Messaging (UM) server role installed. Unified Messaging performance counters are used to measure quantities of information or data for Unified Messaging based on the number, size, duration, and rate of data that is being requested or received.
UM Performance Monitoring Counters
Table 1 provides a list of the Unified Messaging performance monitoring counters that can be used to monitor Unified Messaging.
Table 1 Unified Messaging performance monitoring counters
| Performance counter | Performance object | Description |
|---|---|---|
Operations over Two Seconds |
MSExchangeUMPerformance |
Operations over Two Seconds is the number of all UM operations that took between 2 and 3 seconds to complete. This is the time during which a caller was waiting for UM to respond. |
Operations over Three Seconds |
MSExchangeUMPerformance |
Operations over Three Seconds is the number of all UM operations that took between 3 and 4 seconds to complete. This is the time during which a caller was waiting for UM to respond. |
Operations over Four Seconds |
MSExchangeUMPerformance |
Operations over Four Seconds is the number of all UM operations that took between 4 and 5 seconds to complete. This is the time during which a caller was waiting for UM to respond. |
Operations over Five Seconds |
MSExchangeUMPerformance |
Operations over Five Seconds is the number of all UM operations that took between 5 and 6 seconds to complete. This is the time during which a caller was waiting for UM to respond. |
Operations over Six Seconds |
MSExchangeUMPerformance |
Operations over Six Seconds is the number of all UM operations that took more than 6 seconds to complete. This is the time during which a caller was waiting for UM to respond. |
Operations under Two Seconds |
MSExchangeUMPerformance |
Operations under Two Seconds is the number of all UM operations that took less than 2 seconds to complete. This is the time during which a caller was waiting for UM to respond. |
For More Information
For more information about performance objects and counters that are available for Unified Messaging, see Performance Counter Reference for Unified Messaging.
For more information about how to troubleshoot a Unified Messaging server, see Unified Messaging Server Issues.