]
Steven Hawkins resolved TEIID-4815.
-----------------------------------
Resolution: Done
Marking as done based upon the doc note.
already generally
describes memory issues with drivers and that heap analysis should be used when diagnosing
out of memory issues.
How could I debug JDV memory allocation properly
------------------------------------------------
Key: TEIID-4815
URL:
https://issues.jboss.org/browse/TEIID-4815
Project: Teiid
Issue Type: Feature Request
Reporter: Rafael Coutinho
Assignee: Steven Hawkins
Attachments: Screenshot from 2017-03-17 17-54-24.png, Screenshot from 2017-03-17
18-14-50.png
We hare having trouble with memory allocation on our JDV server (using Red Hat JBoss Data
Virtualization - Version 6.3.0) for some reason memory gets allocated but never released.
For simple queries memory increases just a little, however when we make complex joins
etc, we are seeing scenarios with 20GB+ allocated heap.
I wonder if there is any inspection tool for debugging what is consuming it in JDV.
Our main datasource is an Oracle DS, but we do have a MariaDB being used too.