DMD performance dashboard is live now

libxmoc libxmoc at gmail.com
Sat Sep 26 07:08:53 UTC 2026


On Saturday, 26 September 2026 at 07:03:52 UTC, libxmoc wrote:
> That's awesome, thanks for your work!
>
> I was wondering tho, what are you using to run the benchmarks?
>
> If you are using GitHub Actions, I would suggest moving the 
> benchmarks to a dedicated server.
>
> GitHub Actions runners run on shared/ephemeral virtual 
> machines, so their performance will vary between runs.
>
> That make them less reliable for detecting small performance 
> changes or regressions.
>
> A dedicated machine would give you a much more controlled and 
> reproducibel environment.

Also, are you pinning the Phobos version? Otherwise, a change in 
Phobos between two runs could affect the results too.


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