#10229: setThreadAffinity assumes a certain CPU virtual core layout -------------------------------------+------------------------------------- Reporter: nh2 | Owner: simonmar Type: bug | Status: new Priority: normal | Milestone: Component: Runtime System | Version: 7.10.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Runtime | Unknown/Multiple performance bug | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Revisions: -------------------------------------+------------------------------------- Comment (by fryguybob): Also I'll note that the optimal mapping of capabilities to threads is very workload dependent. It also seems likely that, in the near future at least, the gains from finding the best mapping over what the OS gives you will continue to increase. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10229#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler