Changes between Version 9 and Version 10 of FAQ


Ignore:
Timestamp:
Jan 9, 2006 3:35:45 PM (10 years ago)
Author:
guest
Comment:

add "+RTS -A10m" to speed up GC

Legend:

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  • FAQ

    v9 v10  
    271271
    272272probably indicates that when building a library for GHCi ({{{HSfgl.o}}} in the above example), you should use the {{{-x}}} option to {{{ld}}}.
     273
     274
     275= Optimization issues =
     276
     277== My program spent too much time doing garbage collection ==
     278
     279Add the "+RTS -A10m" option to the command line when you run your program. This should sufficiently decrease GC times. You can also add to your program C module containing statement
     280
     281{{{
     282char *ghc_rts_opts = "-A10m";
     283}}}
     284
     285to force your program use this setting on each run