[GHC] #7418: Writing to stderr is 7x slower than writing to stdout

[GHC]

#7418: Writing to stderr is 7x slower than writing to stdout
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  Reporter:  SimonHengel              |          Owner:                
      Type:  bug                      |         Status:  closed        
  Priority:  normal                   |      Milestone:                
 Component:  Runtime System           |        Version:  7.6.1         
Resolution:  worksforme               |       Keywords:                
        Os:  Linux                    |   Architecture:  x86_64 (amd64)
   Failure:  Runtime performance bug  |     Difficulty:  Unknown       
  Testcase:                           |      Blockedby:                
  Blocking:                           |        Related:                
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Changes (by igloo):

  * status:  new => closed
  * difficulty:  => Unknown
  * resolution:  => worksforme


Comment:

 Thanks for the report, but I agreed with parcs: the difference is caused
 by buffering, so this is not a bug in GHC.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7418#comment:2>
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