text_combined: peter j pn uhrgadaedoneu begin pgp signed message hash sha1 charles philip chan schrieb chipsets dont actually allow access full 4 gb might one work cpu pentium pro seems like suse kernel still compiled 3gb1gb split instead using 4gb 64gb pae option dont use default suse kernel someone comfirm afaik flat memory model 32bit system cpu chipset kernel supports 32 bit addressing pae model physical address extension 32 bit system cpu since petium pro chipset kernel must support 36 addressing 32 bit addressing address 232 byte physical memory 36 bit addressing address 236 byte physical memory 64 bit addressing address 262 byte physical memory afaik current chipsets shall support per se 36 bit addressing extension current cpu thus im concluding doesnt work might bios issue furthermore using 36 bit addressing addresses got translated paging translation makes way slower using native 64 bit addressing 64bit system pae operating system uses page tables map 4 gib address space onto 64 gib total memory map usually different process found httpenwikipediaorgwikiphysical_address_extension httpwwwx86orgarticles2mpages2mpageshtm best peter j pn aedon designs httpwwwhochzeitsbuchinfo httpwwwaedoneu begin pgp signature version gnupg v204svn0 gnulinux comment using gnupg suse httpenigmailmozdevorg id8dbqfhwq99h8q3otgogawraj6eaj4342xydejxeasjqi79i6wniaqcwqceo5uk 4lgcxnimppd7lk1atda9zyg koj0 end pgp signature thu 07 aug 2008 234237 0100 opensuse 35 gb ram rest missing