Performance Problem With Infrastructure Database In Production OID 11.1.1.5

(Doc ID 1395563.1)

Last updated on JULY 01, 2016

Applies to:

Oracle Internet Directory - Version 11.1.1.5.0 and later
Information in this document applies to any platform.
***Checked for relevance on 18-Jul-2013***

Symptoms

On : 11.1.1.5.0 version, OID LDAP Server

ACTUAL BEHAVIOR
-------------------------
This query spiked the CPU at 98%, during the spiked the Directory experience performance issues.

SELECT
UDN.ATTRVALUE,
SUM(AT1.ATTRVAL),
SUM(AT2.ATTRVAL),
SUM(AT3.ATTRVAL),
SUM(AT4.ATTRVAL),
SUM(AT5.ATTRVAL),
SUM(AT6.ATTRVAL),
SUM(AT7.ATTRVAL),
SUM(AT8.ATTRVAL),
SUM(AT9.ATTRVAL),
SUM(AT10.ATTRVAL),
SUM(AT11.ATTRVAL),
SUM(AT12.ATTRVAL),
SUM(AT13.ATTRVAL),
SUM(AT14.ATTRVAL),
SUM(AT15.ATTRVAL),
SUM(AT16.ATTRVAL),
SUM(AT17.ATTRVAL),
SUM(AT18.ATTRVAL),
SUM(AT19.ATTRVAL),
SUM(AT20.ATTRVAL),
SUM(AT21.ATTRVAL),
SUM(AT22.ATTRVAL)
FROM ODS.P1_CT_ORCLUSERDN UDN,
ODS.P1_DS_ATTRSTORE AT1,
ODS.P1_DS_ATTRSTORE AT2,
ODS.P1_D


After performing the steps mentioned in the NOTE:458703.1 - OID Performance Tuning Checklist, the issue still there

Changes

No changes, just standard 11.1.1.5.0 version, OID LDAP Server

Cause

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