On Sun, 10 Mar 2019 13:45:59 -0400
John Florian <jflorian(a)doubledog.org> wrote:
In my oVirt deployment at home, I'm trying to minimize the amount
of
physical HW and its 24/7 power draw. As such I have the NFS server for
my domain virtualized. This is not used for oVirt's SD, but rather the
NFS server's back-end storage comes from oVirt's SD. To maximize the
performance of my NFS server, do I still need to use bonded NICs to
increase bandwidth like I would a physical server or does the
VirtIO-SCSI stuff magically make this unnecessary?
This depends on the scenario.
Bonding two VirtIO vNICs connected to the same network would be not
increase the throughput, since a single vNIC has by default no
artificial bandwidth limit.
But bonding two SR-IOV VF on two different NICs might be increase the
performance.
In my head I can argue it both ways,
You are welcome to share.
but have never seen it stated one way or the other,
oddly.