[dpdk-users] Hyper-threaded cores

Stephen Hemminger stephen at networkplumber.org
Fri Apr 23 18:56:24 CEST 2021


On Thu, 22 Apr 2021 08:19:34 +0000
"Szwed, Maciej" <maciej.szwed at intel.com> wrote:

> Hi,
> I'm wondering if there is any way to get information in DPDK which cores are hyper-threaded siblings. I would need that information when I'm using rte_power for changing cores frequencies.
> 
> Thanks,
> Maciek

Look at the DPDK cpu-layout script?


More information about the users mailing list