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

Last updated on NOVEMBER 13, 2016

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.

 

 

Cause

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