Should we recommend that all library developers compile their libraries with a max heap of 4G (to pick an arbitrary number) so that we can catch some of these issues earlier?
On Fri, May 1, 2015 at 5:42 AM, Paolino <paolo.verone...@gmail.com> wrote: > Hello, I'm using ghc 7.10.1 to compile OpenGLRaw which is now impossible > with -O1 and -O2 due to "ghc : out of memory error" on a 4GB linux host. > The file making memory explode is Graphics.Rendering.OpenGL.Raw.Functions > <https://hackage.haskell.org/package/OpenGLRaw-2.4.1.0/docs/src/Graphics-Rendering-OpenGL-Raw-Functions.html>. > With -O0 it uses 600 MB. > > The file is really huge, but I could compile it with prior versions of ghc. > > Regards > > paolino > > 2015-04-17 1:33 GMT+02:00 David Laing <dave.laing...@gmail.com>: > >> Hi all, >> >> I've been playing around with profiling GHC recently, so I thought I'd >> chime in with a pointer that might save people searching for the right docs >> - you could configure a cabal sandbox to work with multiple version of ghc, >> which I've found useful: >> >> >> https://www.haskell.org/cabal/users-guide/installing-packages.html#sandboxes-advanced-usage >> >> Cheers, >> >> Dave >> >> On Fri, Apr 17, 2015 at 6:01 AM, Michal Terepeta < >> michal.terep...@gmail.com> wrote: >> >>> Hi Richard, >>> >>> Thanks updating the ticket! What I did was: build GHC HEAD/7.8.4 with >>> build flavor 'prof' then get the haskell-src-exts sources, install the >>> dependencies and finally add +RTS -p -RTS to the cabal file and compile it, >>> the resulting ghc.prof contains the profiling information. >>> >>> For anyone interested about CallArity slowness, the problem is tracked >>> in https://ghc.haskell.org/trac/ghc/ticket/10293 >>> >>> Cheers, >>> Michal >>> >>> On Wed, Apr 15, 2015 at 1:40 AM Richard Eisenberg <e...@cis.upenn.edu> >>> wrote: >>> >>>> I've pasted Michal's numbers in #9630, which seems like a good place to >>>> track this. Michal, would you mind fleshing out a bit precisely what you >>>> did to get those numbers? That would be helpful (though you've already been >>>> very helpful indeed in getting the data together)! >>>> >>>> Thanks, >>>> Richard >>>> >>>> On Apr 14, 2015, at 9:09 PM, Joachim Breitner <m...@joachim-breitner.de> >>>> wrote: >>>> >>>> > Hi, >>>> > >>>> > Am Dienstag, den 14.04.2015, 21:54 +0200 schrieb Michal Terepeta: >>>> >> On Mon, Apr 13, 2015 at 10:34 PM, Christiaan Baaij >>>> >> <christiaan.ba...@gmail.com> wrote: >>>> >>> Actually, I meant only with -fno-specialise. >>>> >> >>>> >> Done. Helps quite a bit but CallArity is still a pretty expensive. >>>> > >>>> > I’m on that, and I think I have a quite neat fix for it. I’ll report >>>> on >>>> > that in the trac ticket: >>>> > https://ghc.haskell.org/trac/ghc/ticket/10293#comment:4 >>>> > >>>> > Greetings, >>>> > Joachim >>>> > >>>> > -- >>>> > Joachim “nomeata” Breitner >>>> > m...@joachim-breitner.de • http://www.joachim-breitner.de/ >>>> > Jabber: nome...@joachim-breitner.de • GPG-Key: 0xF0FBF51F >>>> > Debian Developer: nome...@debian.org >>>> > _______________________________________________ >>>> > Glasgow-haskell-users mailing list >>>> > Glasgow-haskell-users@haskell.org >>>> > >>>> http://mail.haskell.org/cgi-bin/mailman/listinfo/glasgow-haskell-users >>>> >>>> _______________________________________________ >>>> Glasgow-haskell-users mailing list >>>> Glasgow-haskell-users@haskell.org >>>> http://mail.haskell.org/cgi-bin/mailman/listinfo/glasgow-haskell-users >>>> >>> >>> _______________________________________________ >>> Glasgow-haskell-users mailing list >>> Glasgow-haskell-users@haskell.org >>> http://mail.haskell.org/cgi-bin/mailman/listinfo/glasgow-haskell-users >>> >>> >> >> _______________________________________________ >> Glasgow-haskell-users mailing list >> Glasgow-haskell-users@haskell.org >> http://mail.haskell.org/cgi-bin/mailman/listinfo/glasgow-haskell-users >> >> > > _______________________________________________ > Glasgow-haskell-users mailing list > Glasgow-haskell-users@haskell.org > http://mail.haskell.org/cgi-bin/mailman/listinfo/glasgow-haskell-users > >
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