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Issues with TrimLog activity called from systemCleaner agent



Issues with TrimLog activity called from systemCleaner agent.

If there is significant volume in a Log- class, severe performance impacts are noted, and only 200 rows are removed per (daily) execution of SystemCleaner agent with Pega 7.1.8.

Error Messages

Not Applicable.

Steps to Reproduce

This behavior can be detected by DBAs who will observe buildup of records in the pr_log_* tables which should be removed by the SystemCleaner agent.

Root Cause

A defect in Pegasystems’ code or rules was addressed, a hotfix is created for Pega 7.1.8 release.


Apply HFix-26019.
Suggest Edit

Published March 5, 2016 - Updated October 8, 2020

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