Support Article
Frequent Pega0017 alerts in AES
SA-9549
Summary
User is seeing a large number of Pega0017 alerts in AES. This still occurs after following the advice in SA-5314 and creating a Dynamic System Setting (DSS) to set Pega-Engine • prconfig/declaratives/fragments/instancecountlimit/default to 50000.
Error Messages
Not Applicable.
Steps to Reproduce
Unknown.
Root Cause
The PropertyReference MRU cache was not appropriately sized, forcing the system to purge items from the cache regularly.
Resolution
This issue is resolved through the following local change:
Create a Dynamic System Setting with the following Purpose and Value, then restart the server.
Setting Purpose:
prconfig/collections/mru/PropertyReference/instancecountlimit/default
Value:
200000
Published June 12, 2015 - Updated October 8, 2020
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