Skip to main content

This content has been archived and is no longer being updated. Links may not function; however, this content may be relevant to outdated versions of the product.

Support Article

JVM throws OOM due to pzSearchLucene

SA-23631

Summary



JVMs throws an Out-of-Memory condition or has high heap usage.

Heapdump analysis showed heap "consumed by 10 *large* instances of com.pegarules.generated.activity.ra_action_pzsearchlucene_4fc81aba9ab92fc5e218ba47947c4680$1$LuceneSearch "


 

Error Messages



OutOfMemoryError.


Steps to Reproduce



The steps to reproduce this issue are not known.


Root Cause



User has a large index file about 48 GB.

Resolution


 

PRPC 6.2 SP2 uses older version of Lucene which has internal cache issue.  

Since PRPC 6.3 SP1, newer version of  Lucene which has fixed the cache issue. 

​It is recommended to either upgrade to newer version of Lucene or PRPC or increase the max JVM heap to resolve the issue.

Suggest Edit

Published June 9, 2016 - Updated October 8, 2020

Did you find this content helpful? Yes No

Have a question? Get answers now.

Visit the Collaboration Center to ask questions, engage in discussions, share ideas, and help others.

We'd prefer it if you saw us at our best.

Pega Community has detected you are using a browser which may prevent you from experiencing the site as intended. To improve your experience, please update your browser.

Close Deprecation Notice
Contact us