From: Kamaraj P <pkamaraj@gmail.com>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: Fred.L.Templin@boeing.com, "Burakov,
Anatoly" <anatoly.burakov@intel.com>,
Bruce Richardson <bruce.richardson@intel.com>,
David Marchand <david.marchand@redhat.com>,
Nageswara Rao Penumarthy <npenumar@cisco.com>,
dev <dev@dpdk.org>,
kalas@cisco.com
Subject: Re: Cannot set affinity - pthread_setaffinity_np - DPDK21
Date: Tue, 20 Sep 2022 18:56:39 +0530 [thread overview]
Message-ID: <CAG8PAapDo8gb57nt8yNDWH3yRUgFj+uMLWT2vL6kA2HO4HZfXQ@mail.gmail.com> (raw)
In-Reply-To: <20220919100403.0f8bd845@hermes.local>
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Thank you for the clarification.
On Mon, 19 Sep 2022, 10:34 pm Stephen Hemminger, <stephen@networkplumber.org>
wrote:
> On Sun, 18 Sep 2022 22:05:57 +0530
> Kamaraj P <pkamaraj@gmail.com> wrote:
>
> > Yes. The core mask we have aligned to separate cgroup. Probably this
> might
> > be an issue here. We will change the alignment in our DPDK application.
> > BTW is there a way to check the cores affinity set to DPDK after
> > rte_eail_init ? Do we have to use the taskset command ?
>
> DPDK doesn't (and shouldn't) know about what cgroups has set.
> You need to align the cgroup and the startup flags of the application.
>
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prev parent reply other threads:[~2022-09-20 13:26 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-15 16:57 Kamaraj P
2022-09-16 4:07 ` Kamaraj P
2022-09-16 15:13 ` Stephen Hemminger
2022-09-18 16:35 ` Kamaraj P
2022-09-19 17:04 ` Stephen Hemminger
2022-09-20 13:26 ` Kamaraj P [this message]
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