On Tue, 15 Dec 2020 12:33:34 +0100
Halil Pasic wrote:
> On Tue, 15 Dec 2020 09:26:56 +0100
> Cornelia Huck wrote:
> > Do we have a better idea now about which values would make sense here?
> >
>
> Hi Conny!
>
> I have nothing new since then. Capping at 4 queues still looks like a
>
On Tue, 15 Dec 2020 09:26:56 +0100
Cornelia Huck wrote:
> On Tue, 10 Nov 2020 14:18:39 +0100
> Christian Borntraeger wrote:
>
> > On 10.11.20 11:40, Halil Pasic wrote:
> > > On Tue, 10 Nov 2020 09:47:51 +0100
> > > Christian Borntraeger wrote:
> > >
> > >>
> > >>
> > >> On 09.11.20 19:53,
On Tue, 10 Nov 2020 14:18:39 +0100
Christian Borntraeger wrote:
> On 10.11.20 11:40, Halil Pasic wrote:
> > On Tue, 10 Nov 2020 09:47:51 +0100
> > Christian Borntraeger wrote:
> >
> >>
> >>
> >> On 09.11.20 19:53, Halil Pasic wrote:
> >>> On Mon, 9 Nov 2020 17:06:16 +0100
> >>> Cornelia
On Wed, 11 Nov 2020 13:49:08 +0100
Michael Mueller wrote:
> Halil,
>
> still I would like to know what the exact memory consumption per queue
> is that you are talking about. Have you made a calculation? Thanks.
Hi!
The default size for virtio-blk seems to be 256 ring entries, which
On 11.11.20 13:38, Cornelia Huck wrote:
On Wed, 11 Nov 2020 13:26:11 +0100
Michael Mueller wrote:
On 10.11.20 15:16, Michael Mueller wrote:
On 09.11.20 19:53, Halil Pasic wrote:
On Mon, 9 Nov 2020 17:06:16 +0100
Cornelia Huck wrote:
@@ -20,6 +21,11 @@ static void
On Wed, 11 Nov 2020 13:26:11 +0100
Michael Mueller wrote:
> On 10.11.20 15:16, Michael Mueller wrote:
> >
> >
> > On 09.11.20 19:53, Halil Pasic wrote:
> >> On Mon, 9 Nov 2020 17:06:16 +0100
> >> Cornelia Huck wrote:
> >>
> @@ -20,6 +21,11 @@ static void
>
On 10.11.20 15:16, Michael Mueller wrote:
On 09.11.20 19:53, Halil Pasic wrote:
On Mon, 9 Nov 2020 17:06:16 +0100
Cornelia Huck wrote:
@@ -20,6 +21,11 @@ static void
virtio_ccw_blk_realize(VirtioCcwDevice *ccw_dev, Error **errp)
{
VirtIOBlkCcw *dev = VIRTIO_BLK_CCW(ccw_dev);
On 09.11.20 19:53, Halil Pasic wrote:
On Mon, 9 Nov 2020 17:06:16 +0100
Cornelia Huck wrote:
@@ -20,6 +21,11 @@ static void virtio_ccw_blk_realize(VirtioCcwDevice *ccw_dev,
Error **errp)
{
VirtIOBlkCcw *dev = VIRTIO_BLK_CCW(ccw_dev);
DeviceState *vdev = DEVICE(>vdev);
+
On 10.11.20 11:40, Halil Pasic wrote:
> On Tue, 10 Nov 2020 09:47:51 +0100
> Christian Borntraeger wrote:
>
>>
>>
>> On 09.11.20 19:53, Halil Pasic wrote:
>>> On Mon, 9 Nov 2020 17:06:16 +0100
>>> Cornelia Huck wrote:
>>>
> @@ -20,6 +21,11 @@ static void
On Tue, 10 Nov 2020 09:47:51 +0100
Christian Borntraeger wrote:
>
>
> On 09.11.20 19:53, Halil Pasic wrote:
> > On Mon, 9 Nov 2020 17:06:16 +0100
> > Cornelia Huck wrote:
> >
> >>> @@ -20,6 +21,11 @@ static void virtio_ccw_blk_realize(VirtioCcwDevice
> >>> *ccw_dev, Error **errp)
> >>> {
>
On Tue, 10 Nov 2020 09:47:51 +0100
Christian Borntraeger wrote:
> On 09.11.20 19:53, Halil Pasic wrote:
> > On Mon, 9 Nov 2020 17:06:16 +0100
> > Cornelia Huck wrote:
> >
> >>> @@ -20,6 +21,11 @@ static void virtio_ccw_blk_realize(VirtioCcwDevice
> >>> *ccw_dev, Error **errp)
> >>> {
> >>>
On 09.11.20 19:53, Halil Pasic wrote:
> On Mon, 9 Nov 2020 17:06:16 +0100
> Cornelia Huck wrote:
>
>>> @@ -20,6 +21,11 @@ static void virtio_ccw_blk_realize(VirtioCcwDevice
>>> *ccw_dev, Error **errp)
>>> {
>>> VirtIOBlkCcw *dev = VIRTIO_BLK_CCW(ccw_dev);
>>> DeviceState *vdev =
On Mon, 9 Nov 2020 17:06:16 +0100
Cornelia Huck wrote:
> > @@ -20,6 +21,11 @@ static void virtio_ccw_blk_realize(VirtioCcwDevice
> > *ccw_dev, Error **errp)
> > {
> > VirtIOBlkCcw *dev = VIRTIO_BLK_CCW(ccw_dev);
> > DeviceState *vdev = DEVICE(>vdev);
> > +VirtIOBlkConf *conf =
On Mon, 9 Nov 2020 16:48:31 +0100
Halil Pasic wrote:
> Currently the default value of num_queues is effectively 1 for
> virtio-blk-ccw. Recently 9445e1e15e ("virtio-blk-pci: default num_queues
> to -smp N") changed the default for pci to the number of vcpus, citing
> interrupt better locality
On 09.11.20 16:48, Halil Pasic wrote:
> Currently the default value of num_queues is effectively 1 for
> virtio-blk-ccw. Recently 9445e1e15e ("virtio-blk-pci: default num_queues
> to -smp N") changed the default for pci to the number of vcpus, citing
> interrupt better locality and better
Currently the default value of num_queues is effectively 1 for
virtio-blk-ccw. Recently 9445e1e15e ("virtio-blk-pci: default num_queues
to -smp N") changed the default for pci to the number of vcpus, citing
interrupt better locality and better performance as a rationale.
While virtio-blk-ccw does
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