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From: Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>
To: Aaron Conole <aconole@redhat.com>
CC: "test-report@dpdk.org" <test-report@dpdk.org>, "ci@dpdk.org"
<ci@dpdk.org>, "dev@dpdk.org" <dev@dpdk.org>, nd <nd@arm.com>, Honnappa
Nagarahalli <Honnappa.Nagarahalli@arm.com>, nd <nd@arm.com>
Thread-Topic: FW: || pw64572 lib/eventdev: use custom element size ring for
event rings
Thread-Index: AQHVypd1pQMifNfZzkiAxpUPm8bf4afqOpxQgAAmEQCAACx/wIAAFKKDgACEy5CAAAV24A==
Date: Wed, 15 Jan 2020 05:05:21 +0000
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Subject: Re: [dpdk-dev] FW: || pw64572 lib/eventdev: use custom element size
ring for event rings
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<snip>
> > >>
> > >> Aaron Conole <aconole@redhat.com> writes:
> > >>
> > >> > Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com> writes:
> > >> >
> > >> >> Hi Aaron,
> > >> >> I am not able to understand the error, looks like there is no
> > >> >> particular error. Can you please take a look?
> > >> >
> > >> > Gladly. A number of the systems that were running the build
> > >> > stopped their output for an unknown reason (looks like this was a
> > >> > 1-time thing). See the error:
> > >> >
> > >> > [2164/2165] Compiling C object 'app/te...st@@dpdk-
> > >> test@exe/test_ring_perf.c.o'.
> > >> >
> > >> > No output has been received in the last 10m0s, this potentially
> > >> > indicates a stalled build or something wrong with the build itse=
lf.
> > >>
> > >> I see this continually happening (I've kicked it off a number of tim=
es).
> > >>
> > >> This patch might need more investigation, since it's always failing
> > >> when building 2164/2165 object.
> > > I compiled with clang-7. Compiler seems to hang while compiling
> > > test_ring.c
> >
> > Cool. Looks like a good catch, then :)
> Update:
> x86 - compilation succeeds, but take a long time - ~1hr.
> On 2 different Arm platforms - compilation succeeds in normal amount of
> time.
> Does anyone have any experience dealing with this kind of issue?
>=20
I ran this on another x86 server - this patch takes ~8mns. The master (with=
out this patch) takes ~1.02mns.
> <snip>