On Mon, 2011-05-02 at 16:50 +0200, Sebastian Hofmann wrote: > Package: xen-linux-system-2.6.32-5-xen-amd64 > Version: 2.6.32-31 > Severity: critical > Justification: breaks the whole system > > Hi, > > I have 64 bit xen kernel from squeeze installed on a dual xeon > maschine. Usually everything runs fine until it comes to heavy load on > a domU with high I/O and memory consumption. > This causes the dom0 to run out of memory and to kill several > processes (see log below). As a consequence of this, the whole system > becomes unusable. > > I tried several things like assign dedicated memory to dom0, disable > balloning, increase scheduler domain weights and assigned dedicated > CPUs to dom0 as described in > http://wiki.xensource.com/xenwiki/XenBestPractices but had no success. > > I think a domU should never break the whole system, so this might be a > bug. Please let me know if you need further information. [...] How much physical RAM is in the system and how much memory do you assign to each domain? Ben. -- Ben Hutchings Once a job is fouled up, anything done to improve it makes it worse.
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