WebCache Invalidation Job Performs Extremely Slow at Times In 10g Portal (Doc ID 839627.1)

Last updated on JUNE 02, 2017

Applies to:

Portal - Version 10.1.4.0 and later
Information in this document applies to any platform.
Checked for relevance 07-Feb-2013

Symptoms

The Web Cache invalidation job "randomly" runs extremely slow taking a lot time to complete. It does not seem to be related to the number of rows in the invalidation table (wwutl_cache_inval_msg$).

There are groups in this environment with many thousands of members (20,000+).

During slow performing runs (hours instead of seconds) the following is observed:




Cause

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