#7850: Strangely high memory usage on optimized Ackermann function ------------------------------------+--------------------------------------- Reporter: dolio | Owner: Type: bug | Status: new Priority: normal | Component: Compiler Version: 7.6.2 | Keywords: Os: Unknown/Multiple | Architecture: Unknown/Multiple Failure: Runtime performance bug | Blockedby: Blocking: | Related: ------------------------------------+--------------------------------------- Comment(by refold): Replying to [comment:9 adinapoli]:
If It might be of any help, I reproduced it on Mac OS X 10.8 with GHC 7.6.2 as well. Profiling reveals an humongous allocation of Pinned Memory:
http://heap.ezyang.com/view/6fb7441b501c00f428126f6b6e767d2412f43c2c#form 35KiB could be hardly called humongous. -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7850#comment:14 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler