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From: Zvi Effron <zeffron@riotgames.com>
To: T K Sourabh <sourabhtk37@gmail.com>
Cc: Xdp <xdp-newbies@vger.kernel.org>
Subject: Re: Dropped packets mapping IRQs for adjusted queue counts on i40e
Date: Wed, 5 May 2021 12:53:19 -0700	[thread overview]
Message-ID: <CAC1LvL0+Yh_hVdVGOs1woVfCDsfrxnngHfZtRzRKJ5mLwzzERA@mail.gmail.com> (raw)
In-Reply-To: <CAC1LvL1Kd-TCuPk0BEQyGvEiLzgUqkZHOKQNOUnxXSY6NjFMmw@mail.gmail.com>

On Wed, May 5, 2021 at 11:55 AM Zvi Effron <zeffron@riotgames.com> wrote:
>
> I'm going to try to modify our IRQ mappings to test this.
Confirmed. When I modify the IRQ mappings so that I don't use cores
with a higher number than the number of queues, the drops go away.

Going to move this over to the i40e driver's mailing list, as it's now
confirmed to not be an XDP issue.

Thanks!
--Zvi

  reply	other threads:[~2021-05-05 19:53 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-01  0:45 Dropped packets mapping IRQs for adjusted queue counts on i40e Zvi Effron
     [not found] ` <CADS2XXpjasmJKP__oHsrvv3EG8n-FjB6sqHwgQfh7QgeJ8GrrQ@mail.gmail.com>
2021-05-01 17:56   ` Zvi Effron
2021-05-02 20:16     ` T K Sourabh
2021-05-04 23:07       ` Zvi Effron
2021-05-05 18:55         ` Zvi Effron
2021-05-05 19:53           ` Zvi Effron [this message]
2021-05-05 19:55           ` David Ahern
2021-05-05 20:01           ` Jesse Brandeburg
2021-05-05 21:21             ` Maciej Fijalkowski
2021-05-05 21:21               ` [Intel-wired-lan] " Maciej Fijalkowski
2021-05-06 10:29               ` Toke Høiland-Jørgensen
2021-05-06 10:29                 ` [Intel-wired-lan] " Toke =?unknown-8bit?q?H=C3=B8iland-J=C3=B8rgensen?=
2021-05-09 15:50                 ` Maciej Fijalkowski
2021-05-09 15:50                   ` [Intel-wired-lan] " Maciej Fijalkowski
2021-05-10 11:22                   ` Toke Høiland-Jørgensen
2021-05-10 11:22                     ` [Intel-wired-lan] " Toke =?unknown-8bit?q?H=C3=B8iland-J=C3=B8rgensen?=
2021-05-10 15:01                     ` Jesper Dangaard Brouer
2021-05-10 15:01                       ` [Intel-wired-lan] " Jesper Dangaard Brouer

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