[Haskell-cafe] g++ std:map vs GHC IntMap
dons at galois.com
Thu Mar 26 13:26:18 EDT 2009
> Bulat Ziganshin ha scritto:
>> Hello Manlio,
>> Thursday, March 26, 2009, 6:39:12 PM, you wrote:
>>> The test consists in adding 10000000 elements to an empty map.
>> +RTS -c -F1.1
>> then read about garbage collection
> It now requires 386 MB of memory, but is 4.7 times slower.
> So, now memory required is about the same as the C++ version, but how
> can I optimize memory usage without having to tweak the garbage
You'll need similar data structures.
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