ORA-04030: Out Of Process Memory When Trying To Allocate 120048 Bytes (session Heap,kuxLpxAlloc)

(Doc ID 1455920.1)

Last updated on JUNE 27, 2017

Applies to:

Oracle Database - Enterprise Edition - Version and later
IBM AIX on POWER Systems (64-bit)
***Checked for relevance on 07-Oct-2013***


Datapump crash with errors:

ORA-39014: One or more workers have prematurely exited.
ORA-39029: worker 3 with process name "DW01" prematurely terminated
ORA-31671: Worker process DW01 had an unhandled exception.
ORA-04030: out of process memory when trying to allocate 120048 bytes (session heap,kuxLpxAlloc)
ORA-06512: at "SYS.KUPW$WORKER", line 1603
ORA-06512: at line 2
Job "SYSTEM"."SYS_IMPORT_FULL_01" stopped due to fatal error at 23:51:31


ulimit for stack is unlimited and swap settings are also adequate


 Set variable export LDR_CNTRL=MAXDATA=0x40000000 in environment


Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms