32-bit Xen only supports 16GB. You need to use a 64-bit hypervisor to use
more (this will work fine with your PAE dom0 kernel!).
-- Keir
On 21/11/08 08:44, "abc" <abc@xxxxxxxxxxxxxx> wrote:
> I just installed SuSE11 with kernel 2.6.25.18.0.2-xen PAE on a 16 core
> 64GB equipped Caneland machine.
> After booting dom0, top shows that roughly 50GB are missing.
>
> Where did all the memory go?
>
>> top
>
> top - 09:39:29 up 3 days, 19:37, 6 users, load average: 0.20, 0.25, 0.17
> Tasks: 362 total, 1 running, 360 sleeping, 1 stopped, 0 zombie
> Cpu0 : 2.0%us, 0.0%sy, 0.0%ni, 96.7%id, 1.3%wa, 0.0%hi, 0.0%si, 0.0%st
> Cpu1 : 0.0%us, 0.0%sy, 0.0%ni,100.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
> Cpu2 : 7.6%us, 1.3%sy, 0.0%ni, 91.1%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
> Cpu3 : 0.0%us, 0.0%sy, 0.0%ni,100.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
> Cpu4 : 0.0%us, 0.0%sy, 0.0%ni,100.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
> Cpu5 : 0.0%us, 0.0%sy, 0.0%ni,100.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
> Cpu6 : 0.7%us, 0.0%sy, 0.0%ni, 99.3%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
> Cpu7 : 1.6%us, 0.0%sy, 0.0%ni, 98.4%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
> Cpu8 : 0.0%us, 0.0%sy, 0.0%ni,100.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
> Cpu9 : 0.3%us, 0.3%sy, 0.0%ni, 99.3%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
> Cpu10 : 0.0%us, 0.0%sy, 0.0%ni,100.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
> Cpu11 : 0.0%us, 0.0%sy, 0.0%ni,100.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
> Cpu12 : 1.6%us, 0.0%sy, 0.0%ni, 98.4%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
> Cpu13 : 2.6%us, 0.7%sy, 0.0%ni, 96.7%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
> Cpu14 : 1.7%us, 0.7%sy, 0.0%ni, 97.4%id, 0.0%wa, 0.0%hi, 0.0%si, 0.3%st
> Cpu15 : 0.3%us, 0.0%sy, 0.0%ni, 99.7%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
> Mem: 12968960k total, 12815264k used, 153696k free, 152472k buffers
> Swap: 0k total, 0k used, 0k free, 11656392k cached
>
>
>
> --
> Gregor
>
>
>
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