How to Change Memory Model for Tuxedo Application On HP-UX (Doc ID 1958837.1)

Last updated on NOVEMBER 17, 2023

Applies to:

Oracle Tuxedo - Version 11.1.1.2.0 and later
HP-UX Itanium (32-bit)

On HP-UX 32bit application, the default data size is 1GB so it can not use over 1GB heap even if ulimit -d unlimited.

If exceed the memory, tpalloc() , tpcall() will be failed with TPEOS and ERROR: Memory allocation failure in ULOG

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