I'm not sure if it's a bug. GHC does take significant CPU to compile some code.
On Mon, Jan 21, 2019, 1:23 PM Prodromos Kolyvakis <prokolyva...@gmail.com wrote: > Hello again, > > Thanks for the prompt reply. I just checked it and GHC is indeed the prime > reason. Do you know if it is a known bug or if there is a workaround? > Because, I cannot for sure continue like this...! > > Thanks in advance! > > Τη Κυριακή, 20 Ιανουαρίου 2019 - 7:03:56 μ.μ. UTC+1, ο χρήστης Michael > Snoyman έγραψε: >> >> If it's high with both cabal and stack, it's most likely the compilation >> with GHC itself. The best way to check would be to open up Activity >> Monitor, turn to the CPU tab, sort by CPU usage descending, and then start >> compiling. The culprit should be readily apparent. >> >> On Sat, Jan 19, 2019 at 7:25 PM Prodromos Kolyvakis <prokol...@gmail.com> >> wrote: >> >>> Hello to all, >>> >>> I have made a fresh install of Haskell Platform on Mac OS Mojave. After >>> that I moved on building Hakyll though cabal and I noticed an extremely >>> high CPU usage. >>> When I allowed for 4 threads the whole system got stacked and I had to >>> killed it. So finally, I built it with only one thread where again I >>> noticed an extremely high CPU usage. FYI, I used the following command: >>> >>> cabal new-install -j1 hakyll >>> >>> After the successful instalationl, I tried to build my site with: stack >>> build however the CPU usage turned again extremely high (including of >>> course the temperature). Do you know if it is a common issue with either >>> stack or ghc? >>> >>> Thanks in advance! >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "haskell-stack" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to haskell-stac...@googlegroups.com. >>> To post to this group, send email to haskel...@googlegroups.com. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/haskell-stack/d551e4f8-602a-4eac-8467-cf5b380292f1%40googlegroups.com >>> <https://groups.google.com/d/msgid/haskell-stack/d551e4f8-602a-4eac-8467-cf5b380292f1%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> For more options, visit https://groups.google.com/d/optout. >>> >> -- > You received this message because you are subscribed to the Google Groups > "haskell-stack" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to haskell-stack+unsubscr...@googlegroups.com. > To post to this group, send email to haskell-stack@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/haskell-stack/ba29050f-00ea-487b-b33d-f4cfd7a56feb%40googlegroups.com > <https://groups.google.com/d/msgid/haskell-stack/ba29050f-00ea-487b-b33d-f4cfd7a56feb%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "haskell-stack" group. To unsubscribe from this group and stop receiving emails from it, send an email to haskell-stack+unsubscr...@googlegroups.com. To post to this group, send email to haskell-stack@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/haskell-stack/CAKT9ecOjp7dOY5T%3DKbzJ_oT9A_6yQ9ZcuaBk8-YARTGYTKF%3DtQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
