Hi Amit,
Thanks for your response.
See inline comments.
Amit Shah 于2018年10月16日周二 上午2:51写道:
>
> On (Thu) 11 Oct 2018 [18:15:41], Feng Li wrote:
> > Add Amit Shah.
> >
> > After some tests, we found:
> > - the virtio serial port number is inversely proportional to the iSCSI
> > virtio-blk-pci per
On (Thu) 11 Oct 2018 [18:15:41], Feng Li wrote:
> Add Amit Shah.
>
> After some tests, we found:
> - the virtio serial port number is inversely proportional to the iSCSI
> virtio-blk-pci performance.
> If we set the virio-serial ports to 2(" type='virtio-serial' index='0' ports='2'/>), the perform
Add Amit Shah.
After some tests, we found:
- the virtio serial port number is inversely proportional to the iSCSI
virtio-blk-pci performance.
If we set the virio-serial ports to 2("), the performance downgrade
is minimal.
- use local disk/ram disk as virtio-blk-pci disk, the performance
downgrade
Hi Dave,
My comments are in-line.
Dr. David Alan Gilbert 于2018年10月1日周一 下午7:41写道:
>
> * Feng Li (lifeng1...@gmail.com) wrote:
> > Hi,
> > I found an obvious performance downgrade when virtio-console combined
> > with virtio-pci-blk.
> >
> > This phenomenon exists in nearly all Qemu versions and al
* Feng Li (lifeng1...@gmail.com) wrote:
> Hi,
> I found an obvious performance downgrade when virtio-console combined
> with virtio-pci-blk.
>
> This phenomenon exists in nearly all Qemu versions and all Linux
> (CentOS7, Fedora 28, Ubuntu 18.04) distros.
>
> This is a disk cmd:
> -drive
> file=
Hi,
I found an obvious performance downgrade when virtio-console combined
with virtio-pci-blk.
This phenomenon exists in nearly all Qemu versions and all Linux
(CentOS7, Fedora 28, Ubuntu 18.04) distros.
This is a disk cmd:
-drive
file=iscsi://127.0.0.1:3260/iqn.2016-02.com.test:system:fl-iscsi/