[GHC] #14445: GC timing stats (e.g. mutator_elapsed_ns) decrease over time

[GHC]

#14445: GC timing stats (e.g. mutator_elapsed_ns) decrease over time
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        Reporter:  harendra          |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Runtime System    |              Version:  8.2.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Debugging         |  Unknown/Multiple
  information is incorrect           |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #14257, #14006,   |  Differential Rev(s):
  #11645                             |
       Wiki Page:                    |
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Changes (by bgamari):

 * related:   => #14257, #14006, #11645


Comment:

 This may be related to the issues seen elsewhere with profiling (e.g.
 #14257, #14006, #11645).

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14445#comment:1>
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