Bad Performance At Login - AWR Report Points to WC_NAVIGATION_ACTIVITY table
Last updated on NOVEMBER 22, 2016
Applies to:Oracle WebCenter Portal - Version 18.104.22.168.5 to 22.214.171.124.5 [Release 11g]
Information in this document applies to any platform.
Archive logs growing exponentially and certain users have bad performance on login to 11.1.1.x WebCenter installation.
Analysis of AWR shows that WC_NAVIGATION_ACTIVITY table is key.
Analysis of table shows that there are a significant number of rows for certain users, and the data in then shows duplicate values except for ID.
WC_ACTIVITY_PAGE_ACCESS_UN is a unique index based on user_id,page_url and has been disabled as recommended by Oracle previously.
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