; Subject: Re: [PATCH v3] iommu/arm-smmu-v3: permit users to disable MSI
> polling
>
> On 01/08/2020 08:47, Barry Song wrote:
> > Polling by MSI isn't necessarily faster than polling by SEV. Tests on
> > hi1620 show hns3 100G NIC network throughput can improve from 25G to
On 01/08/2020 08:47, Barry Song wrote:
Polling by MSI isn't necessarily faster than polling by SEV. Tests on
hi1620 show hns3 100G NIC network throughput can improve from 25G to
27G if we disable MSI polling while running 16 netperf threads sending
UDP packets in size 32KB.
BTW, Do we have any
Polling by MSI isn't necessarily faster than polling by SEV. Tests on
hi1620 show hns3 100G NIC network throughput can improve from 25G to
27G if we disable MSI polling while running 16 netperf threads sending
UDP packets in size 32KB.
This patch provides a command line option so that users can dec
