Re: [dpdk-dev] [PATCH v20 0/4] Add PMD power management

2021-01-29 Thread Burakov, Anatoly
On 29-Jan-21 2:20 PM, Thomas Monjalon wrote: 22/01/2021 18:12, Anatoly Burakov: Things of note: - Only 1:1 core to queue mapping is supported, meaning that each lcore must at most handle RX on a single queue Is there a way to have a more generic solution? I think it may deserve some commen

Re: [dpdk-dev] [PATCH v20 0/4] Add PMD power management

2021-01-29 Thread Thomas Monjalon
22/01/2021 18:12, Anatoly Burakov: > Things of note: > > - Only 1:1 core to queue mapping is supported, meaning that each lcore > must at most handle RX on a single queue Is there a way to have a more generic solution? I think it may deserve some comments in the API. > - Support 3 type polici

[dpdk-dev] [PATCH v20 0/4] Add PMD power management

2021-01-22 Thread Anatoly Burakov
This patchset proposes a simple API for Ethernet drivers to cause the CPU to enter a power-optimized state while waiting for packets to arrive. There are multiple proposed mechanisms to achieve said power savings: simple frequency scaling, idle loop, and monitoring the Rx queue for incoming pac