haddock: ASSERTION FAILED: file rts/Stats.c, line 1413 , with --flavour=perf+ticky_ghc
When I build like this
time ./hadrian/build -o_build_ticky -j binary-dist --flavour=perf+ticky_ghc
real 52m28.764s
user 211m32.191s
sys 10m13.623s
it's dog slow (with most of the extra time spent in haddock?) and I get lots of
...
haddock: ASSERTION FAILED: file rts/Stats.c, line 1413
haddock: ASSERTION FAILED: file rts/Stats.c, line 1413
| Create directory _build_ticky/stage1/haddock-timing-files | Create directory _build_ticky/stage1/haddock-timing-files
| Run Haddock BuildPackage: _build_ticky/stage1/libraries/libiserv/build/GHCi/Utils.hs (and 1 more) => _build_ticky/docs/html/libr
aries/libiserv/libiserv.haddock
| Run Haddock BuildPackage: compiler/GHC.hs (and 616 more) => _build_ticky/docs/html/libraries/ghc/ghc.haddock
| Create directory _build_ticky/stage1/haddock-timing-files
| Run Haddock BuildPackage: libraries/Cabal/Cabal-syntax/src/Distribution/Backpack.hs (and 136 more) => _build_ticky/docs/html/lib
raries/Cabal-syntax/Cabal-syntax.haddock
haddock: ASSERTION FAILED: file rts/Stats.c, line 1413
...
For reference, a normal build of master:
time ./hadrian/build -j binary-dist
real 25m44.764s
user 120m18.564s
sys 8m44.086s
(the last 5 min of both are spent in xz
#20614 but that does not matter here)