From: Kevin Wolf <kwolf@redhat.com>
To: "Daniel P. Berrangé" <berrange@redhat.com>
Cc: Fiona Ebner <f.ebner@proxmox.com>,
Stefan Hajnoczi <stefanha@gmail.com>,
qemu-block@nongnu.org, stefanha@redhat.com,
qemu-devel@nongnu.org
Subject: Re: [PULL 0/8] Block layer patches
Date: Wed, 10 Jun 2026 14:21:33 +0200 [thread overview]
Message-ID: <ailWzRwN2AfIZjjF@redhat.com> (raw)
In-Reply-To: <ailPBVrN32VFpR6y@redhat.com>
Am 10.06.2026 um 13:48 hat Daniel P. Berrangé geschrieben:
> On Wed, Jun 10, 2026 at 01:39:16PM +0200, Kevin Wolf wrote:
> > Am 10.06.2026 um 13:17 hat Daniel P. Berrangé geschrieben:
> > > You just got unlucky with the new expanded CI testing introduced when
> > > my pull request was merged a few days ago. Previously gitlab CI only
> > > tested qcow2 and raw, and so compat with other drivers was "best effort"
> > > after the fact.
> > >
> > > Now the gitlab CI runs I/O tests across 10 drivers, so it needs to
> > > work before merge, which is something contributors didn't need to
> > > think about before now.
> > >
> > > If you push a branch to your gitlab fork and trigger CI, you'll see
> > > the results in the "block" job in the pipeline results.
> >
> > Technically true, but who has the CI minutes to actually do this?
>
> Pretty much everyone IMHO.
>
> > I don't think we've figured out a solution yet how people (or at least
> > maintainers) can use QEMU's minutes from the open source program prior
> > to sending a patch series or pull request. Or have we?
>
> GitLab user accounts get 400 minutes of CI credits.
>
> Forks of QEMU though are only charged at a cost fact or 0.008 since
> we are a member of the OSS program
>
> https://docs.gitlab.com/ci/pipelines/compute_minutes/#cost-factors-of-hosted-runners-for-gitlabcom
>
> IOW, you're charged 1 minute per 125 minutes of job time.
>
> A single QEMU pipline run in my fork today cost 4.5 credits. That's
> enough for 87 pipeline runs per month, if I was not contributing to
> anything outside QEMU on gitlab.com.
>
> If you run a pipeline to sanity check before sending a patch series
> I don't think most people will ever run out of credits.
>
> If you run multiple pipelines a day during development then you might
> be pushing your luck. Better to use the local "make docker-...."
> targets for day-to-day testing during dev, and just use gitlab
> pipelines before submission.
Did this change at some point? Because I'm quite sure I stopped doing
full CI runs only after running out of minutes with very moderate use.
Ever since then, I've only manually started individual jobs when I had
reason to suspect there could be a problem with them.
Kevin
next prev parent reply other threads:[~2026-06-10 12:21 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-08 16:51 [PULL 0/8] Block layer patches Kevin Wolf
2026-06-08 16:52 ` [PULL 1/8] virtio-blk: add missing VIRTIO_BLK_T_SCSI_CMD size check (CVE-2026-48914) Kevin Wolf
2026-06-08 16:52 ` [PULL 2/8] qemu-img: add sub-command --remove-all to 'qemu-img bitmap' Kevin Wolf
2026-06-08 16:52 ` [PULL 3/8] iotests/136: Test stats-intervals with -blockdev/-device Kevin Wolf
2026-06-08 16:52 ` [PULL 4/8] qcow2: Fix data loss on zero write with detect-zeroes=unmap Kevin Wolf
2026-06-08 16:52 ` [PULL 5/8] block/export/fuse: use struct fuse_init_in Kevin Wolf
2026-06-08 16:52 ` [PULL 6/8] block/export/fuse: set FUSE_DIRECT_IO_ALLOW_MMAP flag to fix regression Kevin Wolf
2026-06-08 16:52 ` [PULL 7/8] iotests: test shared mmap for fuse export Kevin Wolf
2026-06-08 16:52 ` [PULL 8/8] qed: Don't try to flush during incoming migration Kevin Wolf
2026-06-09 17:44 ` [PULL 0/8] Block layer patches Stefan Hajnoczi
2026-06-10 10:15 ` Kevin Wolf
2026-06-10 10:18 ` Fiona Ebner
2026-06-10 11:17 ` Daniel P. Berrangé
2026-06-10 11:39 ` Kevin Wolf
2026-06-10 11:48 ` Daniel P. Berrangé
2026-06-10 12:21 ` Kevin Wolf [this message]
2026-06-10 12:39 ` Daniel P. Berrangé
-- strict thread matches above, loose matches on Subject: below --
2024-11-14 16:56 Kevin Wolf
2024-11-15 20:16 ` Peter Maydell
2024-11-19 11:25 ` Kevin Wolf
2024-11-19 14:41 ` Stefan Hajnoczi
2024-06-11 17:36 Kevin Wolf
2024-06-13 14:51 ` Richard Henderson
2021-01-27 19:57 Kevin Wolf
2021-01-28 13:58 ` Peter Maydell
2021-01-28 18:19 ` Peter Maydell
2021-01-28 20:13 ` Vladimir Sementsov-Ogievskiy
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