[GHC] #7850: Strangely high memory usage on optimized Ackermann function

[GHC]

#7850: Strangely high memory usage on optimized Ackermann function
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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:                  
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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.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7850#comment:14>
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