On Thu, Nov 7, 2019 at 10:35 PM David Marchand
wrote:
>
> DPDK has multiple use cases where the core repeatedly polls a location in
> memory. This polling results in many cache and memory transactions.
>
> Arm architecture provides WFE (Wait For Event) instruction, which allows
> the cpu core to e
DPDK has multiple use cases where the core repeatedly polls a location in
memory. This polling results in many cache and memory transactions.
Arm architecture provides WFE (Wait For Event) instruction, which allows
the cpu core to enter a low power state until woken up by the update to the
memory
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