I have been working with this repo, GitHub - cecimerelo/BraveNewAlgorithm.jl and running energy benchmarks, as well as performance benchmarks. After upgrading to 1.12, and as measured by an external CLI (pinpoint), the speed has degraded by 10% and the energy consumption by even more, 20%. I’m pre…

(Wallclock) Performance degraded when going from 1.11.6 to 1.12

matthias314 October 15, 2025, 1:34pm 2

I just want to point out that in this thread we also noticed a ~10% slowdown with Julia 1.12. In microbenchmarks the difference was even around 40%.

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