[Haskell-cafe] How can I improve the pipes's performance with a huge file?

[Wojtek Narczyński]

On 14.11.2014 18:31, Tom Ellis wrote:
>   
> Zhangjun Julian's biggest problem is definitely the latter.  There's no
> reason that compiling a dictionary counting occurences and printing it out
> should consume 9GB.  Once the space leak is fixed your suggestions will help
> reduce memory usage further.
>
Right, I missed that the expected cardinality of the set is 10K.