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EM13c : Loader Process Causing Excessive Cluster Bottleneck (Doc ID 2798747.1)

Last updated on OCTOBER 14, 2021

Applies to:

Enterprise Manager Base Platform - Version 13.3.0.0.0 to 13.5.0.0.0 [Release 13c]
Information in this document applies to any platform.

Symptoms

In Enterprise Manager (EM) Cloud Control, Loader process is causing excessive Cluster Bottleneck.

Examining AWR information e see this statement :

UPDATE EM_METRIC_ITEMS SET IS_CURRENT = '0' WHERE METRIC_GROUP_ID = :B3 AND TARGET_GUID = :B2 AND IS_CURRENT = '1' AND LAST_COLLECTION_TIME < :B1

This is causing significant impact on the Cluster interconnect.

SQL ID 9v2s6bjzpj9m0

It accounts for over 10 minutes of cluster wait time (67.2%) over a 2 hour time period.

Cause

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In this Document
Symptoms
Cause
Solution
References


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