Receiving the following error on our Exchange 2007 box, Server 2003 R2.
"There are 20 RPC requests that take abnormally long time to complete. It may be indicative of performance problems with your server. "
We did notice a hit in performance when this even was logged. I just started troubleshooting, but wanted to reach out to the experts for your professional diagnosis.
AdminDisplayVersion: Version 8.3
Server Role: Mailbox, ClientAccess, HubTransport
Thanks for your time,