This information is gleaned from various sources. Everything may change with the final release. Nothing listed here is a guarantee.
Some of the features of AIX 5L
Name changed from Project Monterey
64 bit kernel and kernel extensions
SMP tuning and testing (up to 32 way)
NUMA enabled (with its non uniform memory access)
X-2D support on IA64M/LI>
Aix style installp support
Java based installer (InstallShield)
UDI Device Driver package Install (same code just recompile)
4K page size
The full AIX 5L will not run on 32 bit hardware
There is a different binary for Power vs IA64 chip.
Shared Library Creating and Dynamic/runtime linking.(not on Power)
No 3 D graphics on IA64
JFS2, 1 TB file support enhanced on Power JFS & JFS2 on IA64 just
JFS2
/proc file system support
JFS Data Management API (enables Veritas)
Additional Workload Manager Support
SVR4 Printing Subsystem
JVM 1.3 (Java 2)
Multipath I/O support
LDAP V 3.2
In JFS2 up to 4 petabytes of File size
In JFS2 inodes are dynamic, limited by space
on IA64 Little-endian vs big-endian (power)for integers
ELF vs XCOFF for IA64
System V.4 Shared Library Semantics on IA64
On IA64 new compiler and debugger, old compat libraries will not be
ported
Loadbind is not supported
Compilers C for AIX V 5
on IA64 no xLF Fortran or IBM COBOL
Provides common Linux tools - gcc compiler, gdb debugger, emacs
There are new redbook out for AIX 5L
and there is announcement letter 201-090
AIX 5L Differences Guide SG24-5765-00
IBM 5L Fact Sheets
AT this point AIX is for Rs6000 only...but the future??????The 5L is pushing to be
run on the intel titanium chip... etc etc....