search for: 4202496k

...fg, I obtain only 54MB 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/k...

...hash table entries: 262144 (order: 9, 2097152 bytes) [ 0.000000] allocated 33619968 bytes of page_cgroup [ 0.000000] please try ''cgroup_disable=memory'' option if you don''t want memory cgroups [ 0.000000] Software IO TLB disabled [ 0.000000] Memory: 4054728k/4202496k available (4121k kernel code, 8192k absent, 139576k reserved, 3171k data, 424k init) [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU dyntick-idle grace-period acceleration is enabled. [ 0.000000] NR_IRQS:38912 nr_irqs:2624 16 [ 0.000000] Xen reported: 2494.062 MHz process...

Hi all- I''m hoping someone can help me with this problem with Xen under CentOS 5.1 (RHEL 5.1) I''m having... This is the Xen package that comes stock with the distribution, I didn''t compile it from source. I can boot Domain0 and the hypervisor just fine. I''m trying to bring up a Xen guest VM and it crashes on boot, with this error: # xm create -c tcga1

...0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 1034090 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: root=/dev/xvda ro crashkernel=auto rhgb [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] Memory: 3916620k/4202496k available (6916k kernel code, 388k absent, 285488k reserved, 4551k data, 1800k init) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] x86/pti: Xen PV detected, disabling PTI protection [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU rest...

...0.000000] Xen: 0000000000000000 - 00000000000a0000 (usable) [ 0.000000] Xen: 00000000000a0000 - 0000000000100000 (reserved) [ 0.000000] Xen: 0000000000100000 - 0000000010000000 (usable) [ 0.000000] Xen: 0000000100000000 - 0000000100800000 (usable) [...] [ 0.000000] Memory: 176356k/4202496k available (6096k kernel code, 3932608k absent, 93532k reserved, 4785k data, 572k init) to [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] Xen: 0000000000000000 - 00000000000a0000 (usable) [ 0.000000] Xen: 00000000000a0000 - 0000000000100000 (reserved) [ 0.000000] Xen: 00000...