#3664: Ghc eats tremendous heaps of RAM in -prof build (highlighting-kate)
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Reporter: slyfox | Owner:
Type: bug | Status: new
Priority: normal | Milestone: 6.12 branch
Component: Compiler | Version: 6.12.1 RC1
Resolution: | Keywords:
Difficulty: | Os: Linux
Testcase: | Architecture: x86_64 (amd64)
Failure: Compile-time performance bug |
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Comment (by slyfox):
Replying to [comment:2 igloo]:
> Thanks for the report. Is this a regression since 6.10?
Yes, it is.
> That PHP module includes a couple of 50000 character lines, mostly
composed of a list of strings. I suspect that's the problem, but haven't
profiled at all.
>
> It would be useful if someone could make a standalone, minimal testcase.
What is minimal? Will be enough to strip this package to 3 almost
unmodified .hs files but leave all external deps, like parsec and pcre-
light, or you would like it fully buildable with ghc --make ?
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3664#comment:3>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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