#7258: Compiling DynFlags is jolly slow -------------------------------------+------------------------------------- Reporter: simonpj | Owner: simonpj Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.6.1 Resolution: | Keywords: deriving-perf Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple performance bug | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by simonpj):
What about using a different kind of data structure like a map or similar
Of course that the first thing we should do, once we are convinced that's where the time is going! (We only ave suggestive evidence so far.) Small maps should be cheap; that's the business of the containers library. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/7258#comment:66 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler