mjg59 wrote: > [...] If you have any applications that need to be 64-bit (ie, > anything that is going to need more than 4GB of address space, which > is very different from needing more than 4GB of RAM) then you need > to have two copies of your libraries and suddenly your memory > benefits have entirely vanished. [...] This is not clear to me. The unwelcome duplication for this case would consist only of the 64-bit shared libraries' own text & data - and not the data of the 64-bit apps themselves. Thus having x32 on the system is still a win *if* the memory savings from the x32 apps is larger than the duplicated 64-bit shlib text/data. - FChE -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel