[GHC] #14854: The size of FastString table is suboptimal for large codebases

GHC ghc-devs at haskell.org
Mon Feb 26 10:01:44 UTC 2018


#14854: The size of FastString table is suboptimal for large codebases
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        Reporter:  niteria           |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Compile-time      |  Unknown/Multiple
  performance bug                    |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by niteria):

 > Shouldn't the size adapt somehow? What if there are more faststrings in
 some later, bigger program? Won't this just happen again?

 Yes, probably, but the flexibility may come at a cost. I don't have a
 solution yet, that's why this is a ticket and not a phabricator patch. I
 also don't expect to be able to focus on this in the near future.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14854#comment:4>
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