[Haskell-cafe] Re: Optimizing spelling correction program
bulat.ziganshin at gmail.com
Tue Jun 23 04:35:05 EDT 2009
Tuesday, June 23, 2009, 11:17:43 AM, you wrote:
>> One easy way to fix the GC time is to increase the default heap size.
>> ./a.out +RTS -A200M
> It does make the GC only 1.4% of run time but it increases it overall
> by 14s.
not surprising - you lose L2 cache locality. try to use -A size that
is equal to your L2 cache size
Bulat mailto:Bulat.Ziganshin at gmail.com
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