]
Steven Hawkins reassigned TEIID-81:
-----------------------------------
Assignee: Steven Hawkins
Cached plans are too big - can cause out of memory errors
---------------------------------------------------------
Key: TEIID-81
URL:
https://jira.jboss.org/jira/browse/TEIID-81
Project: Teiid
Issue Type: Bug
Components: Query Engine
Affects Versions: 6.x
Reporter: Steven Hawkins
Assignee: Steven Hawkins
Fix For: 6.1.0
Defect Tracker #12381: Running the coper load tests led to this conclusion:
Each cached plan takes on average 31 KB of memory.
At 140 unique queries / connection and 128 connection this requires over 550 MB of memory
just for the plan cache.
Half of the memory was consumed by char[]. Over 10% of the memory was used by
ElementSymbol objects.
--
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators: