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AIA + PIP On RDBMS 11.1.0.7 Generating Excessive Database and CPU Load (Doc ID 1177645.1)

Last updated on DECEMBER 19, 2019

Applies to:

Oracle Enterprise Service Bus - Version 10.1.3.4 and later
Generic (Platform Independent)

Symptoms

AIA FP 2.5 with O2C2 and DTR PIPs on Oracle Database Server 11.1.0.7 generat excessive database and CPU load.

Using an AWR report you determine that the top 5 offending SQL statements are the same statement executing in different operating system processes. The 5 processes continuously toggle between ACTIVE and INACTIVE.

The SQL statement is the following:

select * from ESB_group_status where destination_system_guid='<GUID>' and error=0 and lockConId='NONE' and (service_guid, group_id) in (select service_guid, group_id from esb_message_map where status=0) order by lockTime for update

Cause

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In this Document
Symptoms
Cause
Solution


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