> > Hi All, > > Can you please guide us in solving this issue. > > Version used : libvirt-1.0.6 > # rpm -qa | egrep "libvirt|qemu" > qemu-kvm-0.14.1-1_WR4.3.x86_64_XXX.x86_64 > libvirt-1.0.6-1_WR4.3.x86_64_XXX.2.x86_64 > > Problem : > > # virsh cpu-stats CLA-0 > error: Failed to retrieve CPU statistics for domain 'CLA-0' > *error: internal error error accessing cgroup cpuacct for vcpu* > > Related info : > > # cat /proc/cgroups > #subsys_name hierarchy num_cgroups enabled > cpuset 3 4 1 > ns 0 1 1 > cpu 1 6 1 > cpuacct 7 3 1 > memory 2 3 1 > freezer 0 1 1 > net_cls 0 1 1 > blkio 0 1 1 > > # cat /proc/mounts | grep cpu > cpu /dev/cgroup_cpu cgroup rw,relatime,cpu 0 0 > cpuset /dev/cgroup_cpuset cgroup rw,relatime,cpuset 0 0 > cpuacct /dev/cgroup_cpuacct cgroup rw,relatime,cpuacct 0 0 > > # cat /proc/self/cgroup > 7:cpuacct:/ > 3:cpuset:/ > 2:memory:/ > 1:cpu:/ > > virsh # vcpucount CLA-0 > maximum config 3 > maximum live 3 > current config 3 > current live 3 > > virsh # vcpuinfo CLA-0 > VCPU: 0 > CPU: 0 > State: running > CPU time: 5.7s > CPU Affinity: yyyyyyyy > > virsh # vcpupin CLA-0 --current > VCPU: CPU Affinity > ---------------------------------- > 0: 0-7 > 1: 0-7 > 2: 0-7 > > # cat /dev/cgroup_cpuacct/cpuacct.usage_percpu > 532996776861 117928641102 125174572624 167825543709 155234053284 > 97350309867 122372010702 110640812251 > # cat /dev/cgroup_cpuacct/cpuacct.usage > 1431288376064 > # cat /dev/cgroup_cpuacct/cpuacct.stat > user 12148 > system 81469 > > # cat /dev/cgroup_cpuacct/*machine*/cpuacct.usage_percpu > 0 0 0 0 0 0 0 0 > # cat /dev/cgroup_cpuacct/*machine/*cpuacct.usage > 0 > > # chkconfig --list | grep cg > cgroups_mount 0:off 1:on 2:on 3:on 4:on 5:on 6:off > > We have also found that there is no "*cgroup*" directory created under * > "/sys/fs/".* We have tried mounting the same manually using the below > commands but we were not successful. > > mkdir -p /dev/cgroup_cpuacct > mount -t cgroup -o cpuacct cpuacct /dev/cgroup_cpuacct > > (or) > > mkdir -p /sys/fs/cgroup > mount -t cgroup -o cgroup cgroup /sys/fs/cgroup > > > Please find the the domain info used for the creation of VM in the > attachment. Please let us know, how to proceed futher. > > Your inputs would be of great help to us. > > Thanks and Regards, > Shree Duth Awasthi. >
# cat /mnt/backup/CLA.xml <domain type='kvm' id='13'> <name>CLA-0</name> <memory unit='KiB'>786432</memory> <currentMemory unit='KiB'>786432</currentMemory> <vcpu placement='static'>1</vcpu> <os> <type arch='x86_64' machine='pc'>hvm</type> <kernel>/tftpboot/cs1/vmlinuz</kernel> <initrd>/tftpboot/cs1/initrd.img</initrd> <cmdline>nohz=off highres=off ses=cs1 hw=VMware fews=192.168.255.250 if=eth0 mod e=initial</cmdline> <boot dev='hd'/> <bootmenu enable='yes'/> </os> <features> <acpi/> <apic/> <pae/> </features> <clock offset='utc'/> <on_poweroff>destroy</on_poweroff> <on_reboot>restart</on_reboot> <on_crash>restart</on_crash> <devices> <emulator>/usr/local/bin/qemu-system-x86_64</emulator> <disk type='file' device='disk'> <driver name='qemu' type='raw'/> <source file='/root/linux-0.2.img'/> <target dev='hda' bus='ide'/> <alias name='ide0-0-0'/> <address type='drive' controller='0' bus='0' target='0' unit='0'/> </disk> <controller type='ide' index='0'> <alias name='ide0'/> </controller> <interface type='network'> <mac address='00:50:56:00:00:01'/> <source network='internal'/> <target dev='vnet0'/> <model type='e1000'/> <alias name='net0'/> </interface> <interface type='network'> <source network='external'/> <target dev='vnet1'/> <model type='e1000'/> <alias name='net1'/> </interface> <serial type='pty'> <source path='/dev/pts/1'/> <target port='0'/> <alias name='serial0'/> </serial> <console type='pty' tty='/dev/pts/1'> <source path='/dev/pts/1'/> <target type='serial' port='0'/> <alias name='serial0'/> </console> <graphics type='vnc' port='5900' autoport='yes'/> <video> <model type='cirrus' vram='9216' heads='1'/> <alias name='video0'/> </video> <memballoon model='virtio'> <alias name='balloon0'/> </memballoon> </devices> </domain>
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