[GHC] #16065: Stack squeezing during context switches makes for non-determinism in allocations

GHC ghc-devs at haskell.org
Fri Dec 21 10:18:14 UTC 2018


#16065: Stack squeezing during context switches makes for non-determinism in
allocations
-------------------------------------+-------------------------------------
        Reporter:  sgraf             |                Owner:  (none)
            Type:  task              |               Status:  closed
        Priority:  normal            |            Milestone:  ⊥
       Component:  Runtime System    |              Version:  8.6.3
      Resolution:  invalid           |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #4450, #8861      |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by sgraf):

 * status:  new => closed
 * resolution:   => invalid


Comment:

 I agree. Let's fix nofib by doing `+RTS -V0` for all single-threaded
 benchmarks!

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/16065#comment:10>
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