Informatica Loads Are Failing With Error ORA-32696: HTI: No Free Slot (Doc ID 1643194.1)

Last updated on MARCH 03, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.3 to 11.2.0.3 [Release 11.2]
Information in this document applies to any platform.

Symptoms

Informatica load jobs are failing with error ORA-32696: HTI: No free slot.

ORA-12801: error signaled in parallel query server P007
ORA-32696: HTI: No free slot

It runs fine in serial and fails in parallel.
When traced with alter session set events '10046 trace name context forever, level 12'  you get below error in dump file:
--
ORA-32690: Dump Information
 current slotId = 16379
 #slots: current = 16384; maximum = 16384
 #slots loaded: current = 3887; maximum = 3910
EXEC #11529215046022248720:c=41660000,e=310841808,p=27209,cr=11,cu=0,mis=0,r=0,dep=1,og=1,plh=3657325554,tim=2187493869744

Cause

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