Am 22.08.2020 um 03:49 schrieb Jakub Kicinski:
On Fri, 21 Aug 2020 21:01:50 +0200 Felix Fietkau wrote:
For some drivers (especially 802.11 drivers), doing a lot of work in the NAPI
poll function does not perform well. Since NAPI poll is bound to the CPU it
was scheduled from, we can easily end
On Fri, Aug 21, 2020 at 12:03 PM Felix Fietkau wrote:
>
> For some drivers (especially 802.11 drivers), doing a lot of work in the NAPI
> poll function does not perform well. Since NAPI poll is bound to the CPU it
> was scheduled from, we can easily end up with a few very busy CPUs spending
> most
On 8/21/20 6:49 PM, Jakub Kicinski wrote:
> On Fri, 21 Aug 2020 21:01:50 +0200 Felix Fietkau wrote:
>> For some drivers (especially 802.11 drivers), doing a lot of work in the NAPI
>> poll function does not perform well. Since NAPI poll is bound to the CPU it
>> was scheduled from, we can easily
On Fri, 21 Aug 2020 21:01:50 +0200 Felix Fietkau wrote:
> For some drivers (especially 802.11 drivers), doing a lot of work in the NAPI
> poll function does not perform well. Since NAPI poll is bound to the CPU it
> was scheduled from, we can easily end up with a few very busy CPUs spending
> most
