Alex Williamson / alex.williamson@redhat.com
Device types
Disk types
Tuning & Optimization
Graphics
Notes:
virtio vs vhost
SR-IOV Device Assignment
options vhost_net experimental_zcopytx=1
<interface type='network'>
<source network='default'/>
<model type='virtio'/>
<driver name='vhost' queues='N'/>
</interface>
# ethtool -L eth0 combined M
<disk type='file' device='disk'>
<driver name='qemu' type='raw' cache='writeback'/>
<controller type='scsi' index='0' model='virtio-scsi'>
<driver queues='N'/>
</controller>
Note RHEL7 vs RHEL6 versions
Alex Williamson / alex.williamson@redhat.com