Check Periodic Alert (ALECDC) Is Running Very Slow And Consuming CPU (Doc ID 1129633.1)

Last updated on MARCH 08, 2017

Applies to:

Oracle Alert - Version 11.5.10.2 to 11.5.10.2 [Release 11.5]
Information in this document applies to any platform.
***Checked for relevance on 03-May-2013***

Symptoms

Find that the Check Periodic Alert (ALECDC) process is kicking off everyday at 2:00pm and basically running forever. Each process is consuming 25% of the applications server CPU.

The provided SQL trace shows a very large elapsed time.
WAIT #0: nam='SQL*Net message from client' ela= 434191561

Cause

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