[Haskell-cafe] possible memory leak in uvector

Manlio Perillo manlio_perillo at libero.it
Tue Mar 3 06:03:01 EST 2009

Peter Verswyvelen ha scritto:
>> Does esist a data structure that is able to store something like 480189 keys
>> with efficient memory usage?
> What is the range of your keys - do they use the full 32-bit of Int -
> and what type are the values?

 From Netflix Prize documentation:
CustomerIDs range from 1 to 2649429, with gaps. There are 480189 users.

The values are UArr (Word32 :*: Word 8), from uvector package.

Thanks  Manlio

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