[GHC] #8732: Global big object heap allocator lock causes contention

[GHC]

#8732: Global big object heap allocator lock causes contention
--------------------------------------------+------------------------------
        Reporter:  tibbe                    |            Owner:  simonmar
            Type:  bug                      |           Status:  new
        Priority:  normal                   |        Milestone:  7.10.1
       Component:  Runtime System           |          Version:  7.6.3
      Resolution:                           |         Keywords:
Operating System:  Unknown/Multiple         |     Architecture:
 Type of failure:  Runtime performance bug  |  Unknown/Multiple
       Test Case:                           |       Difficulty:  Unknown
        Blocking:                           |       Blocked By:
                                            |  Related Tickets:
--------------------------------------------+------------------------------

Comment (by carter):

 @tibbe, becaue TLS is slow on OS X currently? (mind you, my understanding
 is that the other RTS issues go away when building GHC with a REAL GCC,
 right? I take it thats not the case for this discussion? )

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8732#comment:7>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler