weizhouapache commented on issue #3923: cputune shares in domain xml set without CPU cap enabled URL: https://github.com/apache/cloudstack/issues/3923#issuecomment-595131036 > 2 Cores * 1000 MHz / 10 = 200 > > In reality theres 66 set. Did I get you right on the calculation? @weizhouapache > > **EDIT** > I found why the shares are not set correctly anymore. In our last update the qemu.conf got replaced and there were no controllers configured. After repairing that the values match beween XML, schedinfo and cgroup. > > Click to expand! > ``` > <domain type='kvm' id='148'> > ... > <currentMemory unit='KiB'>4194304</currentMemory> > <vcpu placement='static'>2</vcpu> > <cputune> > <shares>66</shares> > </cputune> > ``` > > Schedinfo is already wrong: > > ``` > Scheduler : posix > cpu_shares : 1024 > vcpu_period : 100000 > vcpu_quota : -1 > ... > ``` > > Cgroup (or CFS) shares are set falsely set also (as one would expect): > > ``` > # cat cpu.shares > 1024 > # pwd > /sys/fs/cgroup/cpu/machine.slice/machine-qemu\x2d148\x2di\x2d331\x2d2003\x2dVM.scope > ``` @DennisKonrad could you give more details why controller is not configured and how you fixed it ?
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