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

Last updated on APRIL 15, 2020

Applies to:

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

Goal

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?

Solution

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In this Document
Goal
Solution
 Normal logging options
 Using DTrace
References


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