netdev - Re: [PATCH RFC v8 02/11] vhost: use batched get_vq

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Message-ID: <6282b6d5-4d2b-a996-c090-6bc7ae6043ce@redhat.com>
Date:   Fri, 10 Jul 2020 14:44:08 +0800
From:   Jason Wang <jasowang@...hat.com>
To:     Eugenio Perez Martin <eperezma@...hat.com>
Cc:     "Michael S. Tsirkin" <mst@...hat.com>,
        Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
        linux-kernel@...r.kernel.org, kvm list <kvm@...r.kernel.org>,
        virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org
Subject: Re: [PATCH RFC v8 02/11] vhost: use batched get_vq_desc version


On 2020/7/10 下午1:39, Eugenio Perez Martin wrote:
> It is allocated 1 thread in lcore 1 (F_THREAD=1) which belongs to the
> same NUMA as testpmd. Actually, it is the testpmd master core, so it
> should be a good idea to move it to another lcore of the same NUMA
> node.
>
> Is this enough for pktgen to allocate the memory in that numa node?
> Since the script only write parameters to /proc, I assume that it has
> no effect to run it under numactl/taskset, and pktgen will allocate
> memory based on the lcore is running. Am I right?
>
> Thanks!
>

I think you're right.

Thanks