SAP Knowledge Base Article - Preview

2531280 - GC overhead limit exceeded - Could not open connection


  • Datahub works fine when the load is less but stops publishing or responding when the load is increased.
  • Datahun logs shows the following exception:
    [BaseExceptionMapper] An exception intercepted
    java.lang.OutOfMemoryError: GC overhead limit exceeded (max heap: 434 MB)
    org.springframework.messaging.MessageHandlingException: nested exception is javax.persistence.QueryTimeoutException: Could not open connection



SAP Hybris Datahub


SAP Hybris Commerce, data hub all versions


Datahub Hybris Publications Heap Exhausted , KBA , CEC-SCC-INT-HUB , Data Hub , Problem

About this page

This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP for Me (Login required).

Search for additional results

Visit SAP Support Portal's SAP Notes and KBA Search.