#14594: 2 modules / 2500LOC takes nearly 3 minutes to build -------------------------------------+------------------------------------- Reporter: schyler | Owner: dfeuer Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.0.2 Resolution: | Keywords: 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 schyler): On a desktop (Intel i5-3470 which is 3.2-3.6ghz, 8gb RAM): {{{ resolver: lts-9.18 real 1m55.157s user 0m0.000s sys 0m0.015s }}} {{{ resolver: lts-10.0 real 1m19.322s user 0m0.000s sys 0m0.015s }}} A concrete example where lts-10 is considerably faster (nearly 50%)! Well done everyone! -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14594#comment:10 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler