[GHC] #7850: Strangely high memory usage on optimized Ackermann function
GHC
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Sat Apr 20 16:19:39 CEST 2013
#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: MacOS X | Architecture: x86_64 (amd64)
Failure: Runtime performance bug | Blockedby:
Blocking: | Related:
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Changes (by adinapoli):
* os: Linux => MacOS X
* architecture: Unknown/Multiple => x86_64 (amd64)
Comment:
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
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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7850#comment:9>
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