My Oracle Support Banner

Large Number of Wnnn Background Processes Are Spawned On And Above (Doc ID 2297950.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


Starting, large number of Wnnn processes (Space Management Background Slaves) may be spawned, as compared to 
This document describes the changes between versions and what precautions may be necessary.


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

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