[Haskell-beginners] Increasing capabilities dramatically increases execution time

[Elias Diem]

Hi Thomas

On 2016-01-22, Thomas Koster wrote:

>Hi friends,
>
>I have encountered a situation in a concurrent program where I see an
>unexpected, dramatic increase in execution time when I add additional
>capabilities. On a multi-core CPU, "-N1" is fastest by an order of
>magnitude and the program increasingly slows for an increasing number
>of capabilities (still fewer than the number of real cores, of
>course).
>
><snip/>

Maybe post this to the café list at:

https://mail.haskell.org/mailman/listinfo/haskell-cafe

-- 
Greetings
Elias