[hadrian] HEAD link failure

Building `HEAD` just now with `hadrian/build-stack --flavour=quickest -j`, I get a link failure for stage1 `bin/ghc`: ``` ld: library not found for -lHSrts-1.0_thr_l ``` I'll try another flavour or something but in the meantime is this ringing any bells? -- Shayne Fletcher ___

Re: Benchmarking experiences: Cabal test vs compiling nofib/spectral/simple/Main.hs

Sebastian Graf writes: > Hi Andreas, > > I similarly benchmark compiler performance by compiling Cabal, but only > occasionally. I mostly trust ghc/alloc metrics in CI and check Cabal when I > think there's something afoot and/or want to measure runtime, not only > allocations. > I think this is

Re: Benchmarking experiences: Cabal test vs compiling nofib/spectral/simple/Main.hs

Hi Andreas, I similarly benchmark compiler performance by compiling Cabal, but only occasionally. I mostly trust ghc/alloc metrics in CI and check Cabal when I think there's something afoot and/or want to measure runtime, not only allocations. I'm inclined to think that for my purposes (testing t