Messages in this thread | | | Subject | Re: Still OOM problems with 4.9er kernels | From | Gerhard Wiesinger <> | Date | Wed, 30 Nov 2016 08:20:50 +0100 |
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Hello,
See also: Bug 1314697 - Kernel 4.4.3-300.fc23.x86_64 is not stable inside a KVM VM https://bugzilla.redhat.com/show_bug.cgi?id=1314697
Ciao, Gerhard
On 30.11.2016 08:10, Gerhard Wiesinger wrote: > Hello, > > I'm having out of memory situations with my "low memory" VMs in KVM > under Fedora (Kernel 4.7, 4.8 and also before). They started to get > more and more sensitive to OOM. I recently found the following info: > > https://marius.bloggt-in-braunschweig.de/2016/11/17/linuxkernel-4-74-8-und-der-oom-killer/ > > https://www.spinics.net/lists/linux-mm/msg113661.html > > Therefore I tried the latest Fedora kernels: > 4.9.0-0.rc6.git2.1.fc26.x86_64 > > But OOM situation is still very easy to reproduce: > > 1.) VM with 128-384MB under Fedora 25 > > 2.) Having some processes run without any load (e.g. Apache) > > 3.) run an update with: dnf clean all; dnf update > > 4.) dnf python process get's killed > > > Please make the VM system working again in Kernel 4.9 and to use swap > again correctly. > > Thnx. > > Ciao, > > Gerhard > >
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