Microsoft performance monitor
Microsoft
performance monitorThe
Microsoft
Windows
performance monitor monitors and logs system and application performance. The Microsoft
Windows
performance monitor comes with the Microsoft
Windows
operating system.To troubleshoot and monitor
OPM
performance, OPM
provides the following custom performance counters for the Windows
system. You can add additional counters to the performance monitor in the BlackBerry AtHoc
Delivery OPM
category:- eMails Sent/sec (the send rate)
- eMails Read/sec (the receive rate)
- Connections – Sender
- Connections – Receiver
- Relays (number of active relay servers)
- Capacity (number of email messagesOPMcan take from NDS to send)
- Send Queue Size (inOPMPlugin: number email messages waiting to be signed/passed toOPMEngine to send)
- Event Queue Size (inOPMPlugin: number of task tracking events (sent, responded …) waiting to be passed back toNDS
- Eng Send Queue Size (inOPMEngine: number email messages waiting to be sent)
- Eng Receive Queue Size (inOPMEngine: number email messages received waiting to be processed)
- Eng Event Queue Size (number of events, task lifecycle log batches and received emails waiting to be passed back toOPMPlugin)
The following image displays typical activity for the 
OPM
performance counters: