My Oracle Support Banner

DBMS_SCHEDULER Slow Performance of File Watcher (EMON process is slow) (Doc ID 1545368.1)

Last updated on FEBRUARY 24, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.1 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
***Checked for relevance on 15-Dec-2016***

Symptoms

Slowness in the Filewatcher reading the file names and sending them to PL/SQL

The EMON processes ( file watcher) are very slow - taking long time read the file names and pass it over to Pl/SQL procedure

EMON waiting for "BROADCAST MESG QUEUE TRANSITION" is seen .

Changes

 The file watcher job to scale to catch thousands of files that could arrive within a minute. Also applied the Patch 12910565 for the Bug 12910565

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.