On Wed, Apr 07, 2021 at 04:34:57PM +0200, Greg Kurz wrote:
> Now that virtio-scsi-pci and virtio-blk-pci map 1 virtqueue per vCPU,
> a serious slow down may be observed on setups with a big enough number
> of vCPUs.
>
> Exemple with a pseries guest on a bi-POWER9 socket system (128 HW threads):
>
Ping ?
On Wed, 7 Apr 2021 16:34:57 +0200
Greg Kurz wrote:
> Now that virtio-scsi-pci and virtio-blk-pci map 1 virtqueue per vCPU,
> a serious slow down may be observed on setups with a big enough number
> of vCPUs.
>
> Exemple with a pseries guest on a bi-POWER9 socket system (128 HW threads):
Now that virtio-scsi-pci and virtio-blk-pci map 1 virtqueue per vCPU,
a serious slow down may be observed on setups with a big enough number
of vCPUs.
Exemple with a pseries guest on a bi-POWER9 socket system (128 HW threads):
virtio-scsi virtio-blk
1 0m20.922s
