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Performance Issues When Mass Assigning Items to Organizations (Doc ID 2498114.1)

Last updated on FEBRUARY 28, 2019

Applies to:

Oracle Product Hub - Version 12.2.5 and later
Information in this document applies to any platform.

Symptoms

On : 12.2.5 version, Catalog items

Actual Behavior
When customer is trying to mass assign items to organizations,encountered performance issues with seeded concurrent program EGO spreadsheet concurrent program


Expected Behavior
Performance should be acceptable when tried to mass assign items to organizations

Steps
The issue can be reproduced at will with the following steps:
Do Mass change :
Development Manager >Mass Change > Assign items to Organizations
Search with item or any other condition
On item results page, select items and review items and select organizations and review organizations and review the schedule request
Click submit button
See EGO Spreadsheet Java Concurrent Program is submitted and it takes long time to complete.

 

 

Support identified the costly SQL in Trace causing performance issue

UPDATE EGO_ITM_USR_ATTR_INTRFC UAI SET UAI.PROCESS_STATUS = :B3
WHERE
UAI.DATA_SET_ID = :B2 AND UAI.PROCESS_STATUS = :B1 AND UAI.ROW_IDENTIFIER IN
(SELECT DISTINCT UAI2.ROW_IDENTIFIER FROM EGO_ITM_USR_ATTR_INTRFC UAI2
WHERE UAI2.DATA_SET_ID = :B2 AND UAI2.PROCESS_STATUS = :B1 AND
UAI2.ITEM_CATALOG_GROUP_ID IS NULL)

call count cpu elapsed disk query current rows
------- ------ -------- ---------- ---------- ---------- ---------- ----------
Parse 1 0.00 0.00 0 0 0 0
Execute 1 33230.35 33272.83 0 4230149627 0 0
Fetch 0 0.00 0.00 0 0 0 0
------- ------ -------- ---------- ---------- ---------- ---------- ----------
total 2 33230.35 33272.83 0 4230149627 0 0

 

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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