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From: Bruce Richardson <bruce.richardson@intel.com>
To: "Van Haaren, Harry" <harry.van.haaren@intel.com>
Cc: "David Marchand" <david.marchand@redhat.com>,
	"dev@dpdk.org" <dev@dpdk.org>,
	"dpdklab@iol.unh.edu" <dpdklab@iol.unh.edu>,
	"ci@dpdk.org" <ci@dpdk.org>,
	"Honnappa.Nagarahalli@arm.com" <Honnappa.Nagarahalli@arm.com>,
	"mattias.ronnblom" <mattias.ronnblom@ericsson.com>,
	"thomas@monjalon.net" <thomas@monjalon.net>,
	"Morten Brørup" <mb@smartsharesystems.com>,
	"Tyler Retzlaff" <roretzla@linux.microsoft.com>,
	"Aaron Conole" <aconole@redhat.com>
Subject: Re: [PATCH v3] test/service: fix spurious failures by extending timeout
Date: Fri, 3 Feb 2023 15:12:44 +0000	[thread overview]
Message-ID: <Y90kbGpPG/Vc3zAP@bricha3-MOBL.ger.corp.intel.com> (raw)
In-Reply-To: <BN0PR11MB5712D936D06832DBF4FDAC27D7D79@BN0PR11MB5712.namprd11.prod.outlook.com>

On Fri, Feb 03, 2023 at 03:03:38PM +0000, Van Haaren, Harry wrote:
> > -----Original Message-----
> > From: Van Haaren, Harry
> > Sent: Tuesday, January 31, 2023 5:25 PM
> > To: David Marchand <david.marchand@redhat.com>
> > Cc: dev@dpdk.org; dpdklab@iol.unh.edu; ci@dpdk.org;
> > Honnappa.Nagarahalli@arm.com; mattias.ronnblom
> > <mattias.ronnblom@ericsson.com>; thomas@monjalon.net; Morten Brørup
> > <mb@smartsharesystems.com>; Tyler Retzlaff <roretzla@linux.microsoft.com>;
> > Aaron Conole <aconole@redhat.com>
> > Subject: RE: [PATCH v3] test/service: fix spurious failures by extending timeout
> 
> <snip>
> 
> > <snip>
> > > The timeout approach just does not have its place in a functional test.
> > > Either this test is rewritten, or it must go to the performance tests
> > > list so that we stop getting false positives.
> > > Can you work on this?
> > 
> > I'll investigate various approaches on Thursday and reply here with suggested
> > next steps.
> 
> I've identified 3 checks that fail in CI (from the above log outputs), all 3 cases
> Have different dlays: 100 ms delay, 200 ms delay and 1000ms.
> In the CI, the service-core just hasn't been scheduled (yet) and causes the "failure".
> 

For me, the question is - why hasn't the service-core been scheduled? Can
we use sched-yield or some other mechanism to force a wakeup of it?

/Bruce


  reply	other threads:[~2023-02-03 15:13 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-06  8:17 [PATCH] " Harry van Haaren
2022-10-06  8:28 ` [PATCH v2] " Harry van Haaren
2022-10-06  8:39   ` David Marchand
2022-10-06  8:54     ` Mattias Rönnblom
2022-10-06  8:37 ` [PATCH] " Mattias Rönnblom
2022-10-06 12:52 ` [PATCH v3] " Harry van Haaren
2022-10-06 13:27   ` Morten Brørup
2022-10-06 19:33     ` David Marchand
2023-01-26  9:29       ` David Marchand
2023-01-31 17:24         ` Van Haaren, Harry
2023-02-03 15:03           ` Van Haaren, Harry
2023-02-03 15:12             ` Bruce Richardson [this message]
2023-02-23 20:10               ` Thomas Monjalon
2023-02-27  8:41                 ` Van Haaren, Harry
2023-02-03 15:16             ` Thomas Monjalon
2023-02-03 16:09               ` Van Haaren, Harry
2023-02-23 20:15                 ` Thomas Monjalon
2023-02-27  8:41                   ` Van Haaren, Harry
2022-10-06 14:00   ` Mattias Rönnblom

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