From: David Marchand <david.marchand@redhat.com>
To: David Marchand <david.marchand@redhat.com>
Cc: dev <dev@dpdk.org>, Aaron Conole <aconole@redhat.com>,
Brandon Lo <blo@iol.unh.edu>,
Bruce Richardson <bruce.richardson@intel.com>,
Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>,
nd <nd@arm.com>
Subject: Re: [dpdk-dev] [PATCH v2] test: rely on EAL detection for core list
Date: Thu, 21 Oct 2021 16:50:11 +0200 [thread overview]
Message-ID: <CAJFAV8yo-4QthBvr0wQ+1Fco-aNWXPCQ_k5-+Ow8+XZvhcWSBg@mail.gmail.com> (raw)
In-Reply-To: <f7tpms04ys2.fsf@redhat.com>
On Tue, Oct 19, 2021 at 9:09 PM Aaron Conole <aconole@redhat.com> wrote:
>
> David Marchand <david.marchand@redhat.com> writes:
>
> > Cores count has a direct impact on the time needed to complete unit
> > tests.
> >
> > Currently, the core list used for unit test is enforced to "all cores on
> > the system" with no way for (CI) users to adapt it.
> > On the other hand, EAL default behavior (when no -c/-l option gets passed)
> > is to start threads on as many cores available in the process cpu
> > affinity.
> >
> > Remove logic from meson: users can then select where to run the tests by
> > either running meson with a custom cpu affinity (using taskset/cpuset
> > depending on OS) or by passing a --test-args option to meson.
> >
> > Example:
> > $ sudo meson test -C build --suite fast-tests -t 3 --test-args "-l 0-3"
> >
> > Signed-off-by: David Marchand <david.marchand@redhat.com>
> Tested-by: Bruce Richardson <bruce.richardson@intel.com>
> Acked-by: Bruce Richardson <bruce.richardson@intel.com>
> Acked-by: Aaron Conole <aconole@redhat.com>
Applied, thanks.
--
David Marchand
prev parent reply other threads:[~2021-10-21 14:50 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-18 17:01 [dpdk-dev] [PATCH] " David Marchand
2021-10-18 17:53 ` Bruce Richardson
2021-10-19 9:52 ` David Marchand
2021-10-19 10:04 ` Bruce Richardson
2021-10-19 11:26 ` [dpdk-dev] [PATCH v2] " David Marchand
2021-10-19 12:43 ` Bruce Richardson
2021-10-19 14:46 ` Honnappa Nagarahalli
2021-10-19 15:04 ` David Marchand
2021-10-19 18:04 ` Honnappa Nagarahalli
2021-10-19 19:09 ` Aaron Conole
2021-10-19 19:28 ` David Marchand
2021-10-20 11:20 ` David Marchand
2021-10-21 14:50 ` David Marchand [this message]
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