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Re: [Qemu-devel] >256 Virtio-net-pci hotplug Devices
From: |
Kinsella, Ray |
Subject: |
Re: [Qemu-devel] >256 Virtio-net-pci hotplug Devices |
Date: |
Wed, 9 Aug 2017 16:36:44 +0000 |
Marcel,
The findings are pretty consistent with what I identified.
Although it looks like SeaBIOS fairs better than UEFI.
Thanks for the headsup, will reply on the thread itself.
Ray K
-----Original Message-----
From: Marcel Apfelbaum [mailto:address@hidden
Sent: Wednesday, August 9, 2017 3:53 AM
To: Kinsella, Ray <address@hidden>; Kevin O'Connor <address@hidden>
Cc: Tan, Jianfeng <address@hidden>; address@hidden; Michael Tsirkin
<address@hidden>; address@hidden; Gerd Hoffmann <address@hidden>
Subject: Re: [Qemu-devel] >256 Virtio-net-pci hotplug Devices
On 07/08/2017 22:00, Kinsella, Ray wrote:
> Hi Marcel,
>
Hi Ray,
Please have a look on this thread, I think Laszlo and Paolo
found the root cause.
https://lists.gnu.org/archive/html/qemu-devel/2017-08/msg01368.html
It seems hot-plugging the devices would not help.
Thanks,
MArcel
> Yup - I am using Seabios by default.
> I took all the measures from the Kernel time reported in syslog.
> As Seabios wasn't exhibiting any obvious scaling problem.
>
> Ray K
>
> -----Original Message-----
> From: Marcel Apfelbaum [mailto:address@hidden
> Sent: Wednesday, August 2, 2017 5:43 AM
> To: Kinsella, Ray <address@hidden>; Kevin O'Connor <address@hidden>
> Cc: Tan, Jianfeng <address@hidden>; address@hidden; Michael Tsirkin
> <address@hidden>; address@hidden; Gerd Hoffmann <address@hidden>
> Subject: Re: [Qemu-devel] >256 Virtio-net-pci hotplug Devices
>
> It is an issue worth looking into it, one more question, all the measurements
> are from OS boot? Do you use SeaBIOS?
> No problems with the firmware?
>
> Thanks,
> Marcel
>
>