On Tue, Feb 28, 2023 at 07:39:06PM +0800, Longpeng (Mike, Cloud Infrastructure
Service Product Dept.) wrote:
>
>
> 在 2023/2/28 19:20, Longpeng (Mike, Cloud Infrastructure Service Product
> Dept.) 写道:
> >
> >
> > 在 2023/2/28 18:17, Michael S. Tsirkin 写道:
> > > On Tue, Feb 28, 2023 at 05:39:35PM
在 2023/2/28 19:20, Longpeng (Mike, Cloud Infrastructure Service Product
Dept.) 写道:
在 2023/2/28 18:17, Michael S. Tsirkin 写道:
On Tue, Feb 28, 2023 at 05:39:35PM +0800, Longpeng(Mike) wrote:
From: Longpeng
The kvm_irqchip_commit_routes() is a time-intensive operation, it needs
scan and up
在 2023/2/28 18:18, Michael S. Tsirkin 写道:
On Tue, Feb 28, 2023 at 05:39:35PM +0800, Longpeng(Mike) wrote:
From: Longpeng
The kvm_irqchip_commit_routes() is a time-intensive operation, it needs
scan and update all irqfds that are already assigned during each invocation,
so more vectors means
在 2023/2/28 18:17, Michael S. Tsirkin 写道:
On Tue, Feb 28, 2023 at 05:39:35PM +0800, Longpeng(Mike) wrote:
From: Longpeng
The kvm_irqchip_commit_routes() is a time-intensive operation, it needs
scan and update all irqfds that are already assigned during each invocation,
so more vectors means
On Tue, Feb 28, 2023 at 05:39:35PM +0800, Longpeng(Mike) wrote:
> From: Longpeng
>
> The kvm_irqchip_commit_routes() is a time-intensive operation, it needs
> scan and update all irqfds that are already assigned during each invocation,
> so more vectors means need more time to process them. For v
On Tue, Feb 28, 2023 at 05:39:35PM +0800, Longpeng(Mike) wrote:
> From: Longpeng
>
> The kvm_irqchip_commit_routes() is a time-intensive operation, it needs
> scan and update all irqfds that are already assigned during each invocation,
> so more vectors means need more time to process them.
I th
From: Longpeng
The kvm_irqchip_commit_routes() is a time-intensive operation, it needs
scan and update all irqfds that are already assigned during each invocation,
so more vectors means need more time to process them. For virtio-pci, we
can just submit once when enabling vectors of a virtio-pci d
