uname -a
Linux overcloud-computerealtime-0 3.10.0-693.11.1.rt56.632.el7.x86_64 #1 SMP PREEMPT RT Wed Dec 13 13:37:53 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
cat /proc/cmdline
BOOT_IMAGE=/boot/vmlinuz-3.10.0-693.11.1.rt56.632.el7.x86_64 root=UUID=45ae42d0-58e7-44fe-b5b1-993fe97b760f ro console=tty0 crashkernel=auto console=ttyS0,115200 default_hugepagesz=1G hugepagesz=1G hugepages=16
tuned-adm active
Current active profile: realtime-virtual-host
grep ^isolated_cores /etc/tuned/realtime-virtual-host-variables.conf
isolated_cores=<IsolCpusList>
cat /usr/lib/tuned/realtime-virtual-host/lapic_timer_adv_ns
X (X != 0)
cat /sys/module/kvm/parameters/lapic_timer_advance_ns
X (X != 0)
cat /sys/devices/system/node/node0/hugepages/hugepages-1048576kB/nr_hugepages
X (X != 0)
grep ^vcpu_pin_set /var/lib/config-data/puppet-generated/nova_libvirt/etc/nova/nova.conf
vcpu_pin_set=<NovaVcpuPinSet>
[root@overcloud-computerealtime-0 ~]# uname -a
Linux overcloud-computerealtime-0 3.10.0-693.11.1.rt56.632.el7.x86_64 #1 SMP PREEMPT RT Wed Dec 13 13:37:53 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
[root@overcloud-computerealtime-0 ~]# cat /proc/cmdline
BOOT_IMAGE=/boot/vmlinuz-3.10.0-693.11.1.rt56.632.el7.x86_64 root=UUID=45ae42d0-58e7-44fe-b5b1-993fe97b760f ro console=tty0 crashkernel=auto console=ttyS0,115200 default_hugepagesz=1G hugepagesz=1G hugepages=16
[root@overcloud-computerealtime-0 ~]# tuned-adm active
Current active profile: realtime-virtual-host
[root@overcloud-computerealtime-0 ~]# grep ^isolated_cores /etc/tuned/realtime-virtual-host-variables.conf
isolated_cores=<IsolCpusList>
[root@overcloud-computerealtime-0 ~]# cat /usr/lib/tuned/realtime-virtual-host/lapic_timer_adv_ns
X (X != 0)
[root@overcloud-computerealtime-0 ~]# cat /sys/module/kvm/parameters/lapic_timer_advance_ns
X (X != 0)
[root@overcloud-computerealtime-0 ~]# cat /sys/devices/system/node/node0/hugepages/hugepages-1048576kB/nr_hugepages
X (X != 0)
[root@overcloud-computerealtime-0 ~]# grep ^vcpu_pin_set /var/lib/config-data/puppet-generated/nova_libvirt/etc/nova/nova.conf
vcpu_pin_set=<NovaVcpuPinSet>
Copy to Clipboard
Copied!
Toggle word wrap
Toggle overflow