Displaying 1 result from an estimated 1 matches for "disk_read_iops_sec".
2014 Jun 27
1
libvirt on OpenStack
...r and use libvirt + cgroup to limit vm’s performance
https://wiki.openstack.org/InstanceResourceQuota
What I am confusing is..
1. After running a vm instance with some croup limit applied, I can’t find any related cgroup settings.
2. Can I change limit value after instance is running? like change disk_read_iops_sec from 10 to 20.
One of the xml file like below.
<domain type="kvm">
<uuid>27f49e5c-8ee0-4a09-8269-5fa31acd2983</uuid>
<name>instance-000000da</name>
<memory>2097152</memory>
<vcpu cpuset="1-12">1</vcpu>
<sysinfo...