Ruslan Sivak wrote: > John R Pierce wrote: >> >> whats cat /proc/meminfo say? >> > # cat /proc/meminfo > MemTotal: 6104064 kB > ... > HighTotal: 0 kB > HighFree: 0 kB > LowTotal: 6104064 kB > LowFree: 1992580 kB > ... > Linux version 2.6.18-53.1.21.el5xen (mockbuild at builder10.centos.org) > (gcc version 4.1.2 20070626 (Red Hat 4.1.2-14)) #1 SMP Tue May 20 > 10:03:27 EDT 2008 > BIOS-provided physical RAM map: > Xen: 0000000000000000 - 00000001ef8fb000 (usable) that range is about 7.9 GiBytes, so the rest is getting lost somewhere. I'm unfamiliar with Xens innards..