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2011 Jul 18
0
Kernel memory initialisation
...B of usable memory : # head -n 1 /proc/meminfo MemTotal: 54844 kB While searching, I found that Xen (I guess) annouce 4GB of ram to the kernel, so in logs I have : # grep Memory /var/log/kern.log | tail -n1 Jul 18 12:40:10 roy kernel: [ 0.000000] Memory: 46492k/4202496k available (2894k kernel code, 4063680k absent, 92324k reserved, 1826k data, 444k init) Then I add mem=128M in "extra" area of my xmdomain cfg, and now I have a descent amount of usable memory (119MB) : # head -n 1 /proc/meminfo MemTotal: 122708 kB # grep Memory /var/log/kern.log | tail -n1...