
Dear GHC devs Is something stuck in CI? https://gitlab.haskell.org/ghc/ghc/-/merge_requests/13553 has been stalled for 9 hrs. I have not seen that before. Thanks Simon

Hi Simon, I took a brief look and it might just be CI being strained from ghc-9.12.1-alpha2 and related CI jobs. It seems the number of pending jobs already went down slightly between when I first looked at it and just now. I would expect to resolve itself in the next few hours. But I will take a closer look in a few hours if the issue persists. Cheers Andreas Am 06/11/2024 um 09:37 schrieb Simon Peyton Jones:
Dear GHC devs
Is something stuck in CI?
https://gitlab.haskell.org/ghc/ghc/-/merge_requests/13553 has been stalled for 9 hrs. I have not seen that before.
Thanks
Simon
_______________________________________________ ghc-devs mailing list ghc-devs@haskell.org http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs

When we have a large queue of blocked pipelines, we should cancel the validation/nightly pipeline on master since they'll consume the runner resource for too long, and runners should be prioritized for marge batches and regular MRs. Cheers, Cheng On Wed, Nov 6, 2024 at 11:34 AM Andreas Klebinger via ghc-devs < ghc-devs@haskell.org> wrote:
Hi Simon,
I took a brief look and it might just be CI being strained from ghc-9.12.1-alpha2 and related CI jobs.
It seems the number of pending jobs already went down slightly between when I first looked at it and just now. I would expect to resolve itself in the next few hours. But I will take a closer look in a few hours if the issue persists.
Cheers Andreas
Am 06/11/2024 um 09:37 schrieb Simon Peyton Jones:
Dear GHC devs
Is something stuck in CI?
https://gitlab.haskell.org/ghc/ghc/-/merge_requests/13553 has been stalled for 9 hrs. I have not seen that before.
Thanks
Simon
_______________________________________________ ghc-devs mailing listghc-devs@haskell.orghttp://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs
_______________________________________________ ghc-devs mailing list ghc-devs@haskell.org http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs

OTOH, if nightly pipeline is cancelled for a week in succession, and *then* it fails, we are screwed. In my experience failing marge jobs is what consumes a lot of CI time. In summary, until there is are analytics where the CI time is actually spent, it's at best guesses, at worst wrong guesses. - Oleg On 6.11.2024 13.55, Cheng Shao wrote:
When we have a large queue of blocked pipelines, we should cancel the validation/nightly pipeline on master since they'll consume the runner resource for too long, and runners should be prioritized for marge batches and regular MRs.
Cheers, Cheng
On Wed, Nov 6, 2024 at 11:34 AM Andreas Klebinger via ghc-devs
wrote: Hi Simon,
I took a brief look and it might just be CI being strained from ghc-9.12.1-alpha2 and related CI jobs.
It seems the number of pending jobs already went down slightly between when I first looked at it and just now. I would expect to resolve itself in the next few hours. But I will take a closer look in a few hours if the issue persists.
Cheers Andreas
Am 06/11/2024 um 09:37 schrieb Simon Peyton Jones:
Dear GHC devs
Is something stuck in CI?
https://gitlab.haskell.org/ghc/ghc/-/merge_requests/13553 has been stalled for 9 hrs. I have not seen that before.
Thanks
Simon
_______________________________________________ ghc-devs mailing list ghc-devs@haskell.org http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs
_______________________________________________ ghc-devs mailing list ghc-devs@haskell.org http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs
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I have been told by Equinix representatives that if we built something that
dynamically scales up and down the number of machines we use, not only
would it *not* impact their bottom line very much, but it would actually be
*valuable* to Equinix. Their sponsorship of us comes out of their
sales/marketing budget. If we can create cool things they can show off
("look at the cool things you can do on our platform"), they would
appreciate it.
If I had more time to spend on DevOps, this is something I'd be interested
in building.
On Wed, 6 Nov 2024, 14.44 Oleg Grenrus,
OTOH, if nightly pipeline is cancelled for a week in succession, and *then* it fails, we are screwed.
In my experience failing marge jobs is what consumes a lot of CI time.
In summary, until there is are analytics where the CI time is actually spent, it's at best guesses, at worst wrong guesses.
- Oleg On 6.11.2024 13.55, Cheng Shao wrote:
When we have a large queue of blocked pipelines, we should cancel the validation/nightly pipeline on master since they'll consume the runner resource for too long, and runners should be prioritized for marge batches and regular MRs.
Cheers, Cheng
On Wed, Nov 6, 2024 at 11:34 AM Andreas Klebinger via ghc-devs < ghc-devs@haskell.org> wrote:
Hi Simon,
I took a brief look and it might just be CI being strained from ghc-9.12.1-alpha2 and related CI jobs.
It seems the number of pending jobs already went down slightly between when I first looked at it and just now. I would expect to resolve itself in the next few hours. But I will take a closer look in a few hours if the issue persists.
Cheers Andreas
Am 06/11/2024 um 09:37 schrieb Simon Peyton Jones:
Dear GHC devs
Is something stuck in CI?
https://gitlab.haskell.org/ghc/ghc/-/merge_requests/13553 has been stalled for 9 hrs. I have not seen that before.
Thanks
Simon
_______________________________________________ ghc-devs mailing listghc-devs@haskell.orghttp://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs
_______________________________________________ ghc-devs mailing list ghc-devs@haskell.org http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs
_______________________________________________ ghc-devs mailing listghc-devs@haskell.orghttp://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs
_______________________________________________ ghc-devs mailing list ghc-devs@haskell.org http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs

Simon Peyton Jones
Dear GHC devs
Is something stuck in CI?
https://gitlab.haskell.org/ghc/ghc/-/merge_requests/13553 has been stalled for 9 hrs. I have not seen that before.
Late last week I had to take one of my personal runners down due to a hardware failure. As it is one of the larger machines in the runner fleet (in terms of concurrent jobs), I suspect that CI may be struggling a bit more than usual. I intend on replacing the machine in question in the near future. Cheers, - Ben
participants (6)
-
Andreas Klebinger
-
Ben Gamari
-
Bryan Richter
-
Cheng Shao
-
Oleg Grenrus
-
Simon Peyton Jones