Support Article
High number of PEGA0017 alerts in logs
SA-98111
Summary
PEGA0017 alerts impact system performance.
Error Messages
PEGA0017 alerts
collections/mru/PropertyReference: Successfully reduced Concurrent MRU Map by 6001 down to: 30000.
declaratives/fragments: Successfully reduced Concurrent MRU Map by 1001 down to: 5000.
Steps to Reproduce
Unknown
Root Cause
A defect or configuration issue in the operating environment.
The PEGA0017 alert was triggered when the cache size exceeded the limit value and indicated that the stated cache instances were invalidated (purged).
Resolution
Perform the following local-change:
Update the cache limits to minimize the number of times the cache is purged. Increase the limit for the caches for which PEGA0017 alerts occur.
For more information, refer to: https://community.pega.com/knowledgebase/articles/pega0017-alert-cache-exceeds-limit
Published February 10, 2020 - Updated October 8, 2020
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