#5773: main = forever (putStrLn =<< getLine) continuously saturates a CPU when
compiled
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Reporter: lpsmith | Owner:
Type: bug | Status: new
Priority: normal | Component: Compiler
Version: 7.4.1-rc1 | Keywords:
Os: Linux | Architecture: x86_64 (amd64)
Failure: Runtime performance bug | Testcase:
Blockedby: | Blocking:
Related: |
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Comment(by lpsmith):
The problem appears to be in {{{getLine}}}; you can remove {{{forever}}}
and still consume 100% of a CPU (until you type something in and the
program exits of course.)
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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5773#comment:1>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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