[Haskell-cafe] safe lazy IO or Iteratee?

Valery V. Vorotyntsev valery.vv at gmail.com
Fri Feb 5 11:31:45 EST 2010

> John Lato <jwlato at gmail.com> wrote:
>> Both designs appear to offer similar performance in aggregate,
>> although there are differences for particular functions.  I haven't
>> yet had a chance to test the performance of the CPS variant, although
>> Oleg has indicated he expects it will be higher.

Do you mind creating `IterateeCPS' tree in
<http://inmachina.net/~jwlato/haskell/iteratee/src/Data/>, so we can
start writing CPS performance testing code?

AFAICS, you have benchmarks for IterateeM-driven code already:

John Millikin <jmillikin at gmail.com> wrote:

> I wrote some criterion benchmarks for IterateeM vs IterateeCPS, and
> the CPS version was notably slower. I don't understand enough about
> CPS to diagnose why, but the additional runtime was present in even
> simple cases (reading from a file, writing back out).

Could you please publish those benchmarks?



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