ORA-04030: Out Of Process Memory When Trying To Allocate 120048 Bytes (session Heap,kuxLpxAlloc)
Last updated on JUNE 27, 2017
Applies to:
Oracle Database - Enterprise Edition - Version 11.1.0.7 and laterIBM AIX on POWER Systems (64-bit)
***Checked for relevance on 07-Oct-2013***
Symptoms
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$WORKER", line 1603
ORA-06512: at line 2
Job "SYSTEM"."SYS_IMPORT_FULL_01" stopped due to fatal error at 23:51:31
ORA-39029: worker 3 with process name "DW01" prematurely terminated
ORA-31671: Worker process DW01 had an unhandled exception.
ORA-04030: out of process memory when trying to allocate 120048 bytes (session heap,kuxLpxAlloc)
ORA-06512: at "SYS.KUPW$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
Changes
Set variable export LDR_CNTRL=MAXDATA=0x40000000 in environment
Cause
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