#3553: parallel gc suffers badly if one thread is descheduled -------------------------------------+------------------------------------ Reporter: simonmar | Owner: simonmar Type: bug | Status: closed Priority: normal | Milestone: 6.12.2 Component: Runtime System | Version: 6.10.4 Resolution: fixed | Keywords: Operating System: Unknown/Multiple | Architecture: Unknown/Multiple Type of failure: None/Unknown | Difficulty: Unknown Test Case: | Blocked By: Blocking: | Related Tickets: -------------------------------------+------------------------------------ Comment (by parcs): I also think it's worth noting that with the above change to `nofib/parallel/ray` applied, `yieldThread()` could be made a no-op and the runtime of the program does not change. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/3553#comment:12 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler