Does the Knoppix CD enable all 8Gb of RAM? I would suspect not. In any case, getting the output of /proc/mtrr from the Knoppix Live CD might tell us why it works.
Yes. filing it upstream if the best thing to do in such cases. -- kernel performance is *very* slow with 8GB RAM on AMD64. 6GB is fine. kernel 2.6.22-8 x86_64 https://bugs.launchpad.net/bugs/129172 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
