[web-devel] Parallel IO manager

Michael Snoyman michael at snoyman.com
Wed Feb 13 07:52:54 CET 2013


A huge congratulations and thanks to both you and Andreas for all the work
on this. I'm looking forward to being able to use this!

Michael


On Wed, Feb 13, 2013 at 8:43 AM, Kazu Yamamoto <kazu at iij.ad.jp> wrote:

> Hello,
>
> As you may know, parallel IO manager has been merged to the master
> branch of GHC and the base library. If you compile your network code
> by this GHC with the "-threaded" option and you execute it with +RTS
> -Nx option where "x" is the number of cores, your network code can
> utilize the cores. No modification is necessary for your network code.
> No more prefork technique!
>
> The parallel IO manager is stable on Linux and FreeBSD. But it is a
> little bit unstable on Mac at this moment. If you are interested,
> please give a try. And let Andreas and me know if you have problems.
>
> --Kazu
>
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