[GHC] #7602: Threaded RTS performing badly on recent OS X (10.8?)

[GHC]

#7602: Threaded RTS performing badly on recent OS X (10.8?)
-------------------------------------+-------------------------------------
        Reporter:  simonmar          |            Owner:  thoughtpolice
            Type:  bug               |           Status:  new
        Priority:  highest           |        Milestone:  7.8.3
       Component:  Runtime System    |          Version:
      Resolution:                    |         Keywords:  thread-local
Operating System:  MacOS X           |  state, TLS clang
 Type of failure:  Runtime           |     Architecture:  x86_64 (amd64)
  performance bug                    |       Difficulty:  Unknown
       Test Case:                    |       Blocked By:  7678
        Blocking:                    |  Related Tickets:
-------------------------------------+-------------------------------------

Comment (by ezyang):

 I went ahead and posted mail; hasn't showed up in the archives yet.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7602#comment:42>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler