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From: Kevin Wolf <kwolf@redhat.com>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: "Fam Zheng" <fam@euphon.net>,
	"Eduardo Habkost" <ehabkost@redhat.com>,
	Qemu-block <qemu-block@nongnu.org>,
	"QEMU Developers" <qemu-devel@nongnu.org>,
	"Max Reitz" <mreitz@redhat.com>,
	"Stefan Hajnoczi" <stefanha@redhat.com>,
	"Cleber Rosa" <crosa@redhat.com>,
	"Philippe Mathieu-Daudé" <philmd@redhat.com>
Subject: Re: [PULL 00/12] Block patches
Date: Thu, 16 Jul 2020 15:29:20 +0200	[thread overview]
Message-ID: <20200716132920.GA4498@linux.fritz.box> (raw)
In-Reply-To: <CAFEAcA9r2_O8wZQUAbEb46uwm-HkmnDD8Cv7b0fA2q-Vm7_Mag@mail.gmail.com>

Am 16.07.2020 um 14:40 hat Peter Maydell geschrieben:
> On Thu, 9 Jul 2020 at 16:02, Kevin Wolf <kwolf@redhat.com> wrote:
> >
> > We can "fix" it for probably all realistic cases by lowering the speed
> > of the block job significantly. It's still not fully fixed for all
> > theoretical cases, but the pattern of starting a block job that is
> > throttled to a low speed so it will keep running for the next part of
> > the test is very common.
> >
> > Kevin
> >
> > diff --git a/tests/qemu-iotests/030 b/tests/qemu-iotests/030
> > index 256b2bfbc6..31c028306b 100755
> > --- a/tests/qemu-iotests/030
> > +++ b/tests/qemu-iotests/030
> > @@ -243,7 +243,7 @@ class TestParallelOps(iotests.QMPTestCase):
> >              node_name = 'node%d' % i
> >              job_id = 'stream-%s' % node_name
> >              pending_jobs.append(job_id)
> > -            result = self.vm.qmp('block-stream', device=node_name, job_id=job_id, base=self.imgs[i-2], speed=512*1024)
> > +            result = self.vm.qmp('block-stream', device=node_name, job_id=job_id, base=self.imgs[i-2], speed=1024)
> >              self.assert_qmp(result, 'return', {})
> >
> >          for job in pending_jobs:
> 
> Any chance we could get this fix into the tree? I've just
> had an unrelated mergebuild test run hit this iotest 030
> failure again...

Sure. I sent a proper patch so I can include it in my next pull request
(probably tomorrow).

Kevin



      reply	other threads:[~2020-07-16 13:30 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-24 10:01 [PULL 00/12] Block patches Stefan Hajnoczi
2020-06-24 10:01 ` [PULL 01/12] minikconf: explicitly set encoding to UTF-8 Stefan Hajnoczi
2020-06-24 10:02 ` [PULL 02/12] coroutine: support SafeStack in ucontext backend Stefan Hajnoczi
2020-06-24 10:02 ` [PULL 03/12] coroutine: add check for SafeStack in sigaltstack Stefan Hajnoczi
2020-06-24 10:02 ` [PULL 04/12] configure: add flags to support SafeStack Stefan Hajnoczi
2020-06-24 10:02 ` [PULL 05/12] check-block: enable iotests with SafeStack Stefan Hajnoczi
2020-06-24 10:02 ` [PULL 06/12] block/nvme: poll queues without q->lock Stefan Hajnoczi
2020-06-24 10:02 ` [PULL 07/12] block/nvme: drop tautologous assertion Stefan Hajnoczi
2020-06-24 10:02 ` [PULL 08/12] block/nvme: don't access CQE after moving cq.head Stefan Hajnoczi
2020-06-24 10:02 ` [PULL 09/12] block/nvme: switch to a NVMeRequest freelist Stefan Hajnoczi
2020-06-24 10:02 ` [PULL 10/12] block/nvme: clarify that free_req_queue is protected by q->lock Stefan Hajnoczi
2020-06-24 10:02 ` [PULL 11/12] block/nvme: keep BDRVNVMeState pointer in NVMeQueuePair Stefan Hajnoczi
2020-06-24 10:02 ` [PULL 12/12] block/nvme: support nested aio_poll() Stefan Hajnoczi
2020-06-25 13:31 ` [PULL 00/12] Block patches Peter Maydell
2020-06-26 10:25   ` Stefan Hajnoczi
2020-06-26 10:49     ` Peter Maydell
2020-06-26 13:01       ` Stefan Hajnoczi
2020-06-26 15:54         ` Peter Maydell
2020-07-07 15:28     ` Philippe Mathieu-Daudé
2020-07-07 22:05       ` Eduardo Habkost
2020-07-09 15:02         ` Kevin Wolf
2020-07-09 18:41           ` Eduardo Habkost
2020-07-10  8:36             ` Kevin Wolf
2020-07-16 12:40           ` Peter Maydell
2020-07-16 13:29             ` Kevin Wolf [this message]

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