My Oracle Support Banner

High Number Of IMAP Threads Performing Search And High CPU Usage (Doc ID 2203047.1)

Last updated on MARCH 14, 2019

Applies to:

Oracle Communications Messaging Server - Version 7.0.5 and later
Oracle Communications Indexing and Search Service - Version 1.0.5 and later
Information in this document applies to any platform.

Symptoms

A few IMAPD processes are consuming a large amount of memory, enough to require a restart of the application to prevent critical outage.
No errors in default log, watcher shows no recent failures.

In the larger IMAP pstack seeing some threads doing searches, the majority of other threads are in LWP_PARK.

 

 

Changes

 

Cause

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
Symptoms
Changes
Cause
Solution
References


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