EM13c : Loader Process Causing Excessive Cluster Bottleneck
(Doc ID 2798747.1)
Last updated on OCTOBER 14, 2021
Applies to:Enterprise Manager Base Platform - Version 126.96.36.199.0 to 188.8.131.52.0 [Release 13c]
Information in this document applies to any platform.
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.
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