My Oracle Support Banner

What is Causing imapd Processes to use so much CPU and IO (Doc ID 1391436.1)

Last updated on NOVEMBER 15, 2022

Applies to:

Oracle Communications Messaging Server - Version 7.0.0 and later
Information in this document applies to any platform.


Using prstat we can see the imapd processes on one system are using significantly more CPU than on other, similar systems.  Using iostat and prstat, we can see this system is generating a lot more IO than other systems.

How can we tell what the imapd processes are is doing and why?


To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document
 Normal logging options
 Using DTrace

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.