GHC Haskell's runtime has a "default" light-weight thread system (forkIO) that schedules logical threads on the available operating system threads and paralleli

GHC Haskell's runtime has a "default" light-weight thread system (forkIO) that schedules logical threads on the available operating system threads and parallelises them across available CPUs: - https://wiki.haskell.org/Parallelism#Multicore_GHC https://wiki.haskell.org/Parallelism#Multicore_GHC - https://stackoverflow.com/a/41485705 https://stackoverflow.com/a/41485705 - https://www.aosabook.org/en/posa/warp.html https://www.aosabook.org/en/posa/warp.html