You can also use the command-line arg "... dpdk { ... poll-sleep <delay-in-us>
... } ..." to reduce CPU utilization at low vector rates.
Thanks… Dave
-----Original Message-----
From: [email protected] [mailto:[email protected]] On
Behalf Of Damjan Marion (damarion)
Sent: Thursday, June 29, 2017 7:50 AM
To: Burt Silverman <[email protected]>
Cc: vpp-dev <[email protected]>
Subject: Re: [vpp-dev] DPDK PMD
> On 27 Jun 2017, at 20:07, Burt Silverman <[email protected]> wrote:
>
> I came across the idea of running DPDK in non poll mode for low power/albeit
> lower performance, but I don't remember where. I am just wondering if anyone
> in VPP has done that, and if you have an easy way to configure that when
> running VPP. Thanks.
I have some preliminary code which allows DPDK drivers to work in interrupt
mode.
Unfortunately I hit some issues with interrupt support in DPDK so I’m not sure
of that stuff is ready for prime time.
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