From: Stephen Hemminger <stephen@networkplumber.org>
To: Prabhuram K <prabhuram.k@gmail.com>
Cc: users@dpdk.org
Subject: Re: [dpdk-users] DPDK VIRTIO on Google cloud platform (GCP)
Date: Mon, 22 Feb 2021 11:48:52 -0800 [thread overview]
Message-ID: <20210222114852.0ad999ec@hermes.local> (raw)
In-Reply-To: <CAOUSCHgJfOmHMWs4rdCju9i7FfdeVGqpWpjg0ZSM+g2nVzkQug@mail.gmail.com>
On Thu, 18 Feb 2021 12:18:04 +0530
Prabhuram K <prabhuram.k@gmail.com> wrote:
> Hi,
> I am trying to run DPDK inside GCP and internally it uses virtio with 3
> queues. But on loading, it throws error telling only one queue is
> supported.
> I am running DPDK 19.11.
>
> EAL: PCI device 0000:00:05.0 on NUMA socket -1
>
> EAL: Invalid NUMA socket, default to 0
> EAL: probe driver: 1af4:1000 net_virtio
> EAL: PCI device 0000:00:06.0 on NUMA socket -1
> EAL: Invalid NUMA socket, default to 0
> EAL: probe driver: 1af4:1000 net_virtio
>
>
> *Ethdev port_id=0 nb_rx_queues=3 > 1*
>
>
> Anyone has similar issues? How to enable multi-queue in google cloud ?
>
> I am using e2-custom (4 vCPUs, 5.5 GB memory).
>
>
> Any specific machine types to be used for multi-queue in GCP?
>
>
> Any help is highly appreciated.
>
>
> Thanks,
>
> Prabhu
Looks like GCP (host side) only supports a single queue.
GCP has their own custom implementation of virtio.
Virtio supports negotiating the number of queues between host and guest.
Not a DPDK problem.
prev parent reply other threads:[~2021-02-22 19:49 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-18 6:48 Prabhuram K
2021-02-22 19:48 ` Stephen Hemminger [this message]
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