Re: compiling perl on freebsd to support ithreads

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According to Schwartz, when he last spoke on the subject, He recommended
using prefork with mp2. I guess he wasn't impressed enough with threads
yet.

Jay Scherrer

On Wed, 2005-04-27 at 08:39 +0200, Tom Schindl wrote:
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> Foo Ji-Haw schrieb:
> | Hello Michael,
> |
> | Are you saying that Perl with ithreads is slower, therefore
> | implementation of threading on Perl is generally avoided?
> |
> | I write apps for both Windows and UNIX platforms. I thought that
> | iThreads is the better alternative to forking, which I think is not well
> | implemented in Windows.
> |
> 
> As far as I know there's only a threaded mpm for Apache2 available on
> win32. If you have to support win32 and unix your modules must certainly
> be thread aware which means you can not use all functions
> mod_perl-provides to you. e.g. setting the document_root is one of those
> if I remember correctly. You cannot use perls "chdir", ... .
> 
> Perl with compiled threads support (used or not used) is much slower and
> when new threads are started the whole memory is copied over because
> there's no copy-on-write logic like there is for fork.
> 
> 
> Tom
> 
> | Michael Peters wrote:
> |
> |> Foo Ji-Haw wrote:
> |>
> |>
> |>> Hello Philip,
> |>>
> |>> You are suggesting that FBSD 4.x is not easy to compile ithreads via
> |>> ports. I wonder why FBSD even on 5.x does not come with ithreads
> |>> precompiled (Linux does!). But I find it quite a deterent to use FBSD
> |>> for multiple apps in the future.
> |>>
> |>
> |>
> |> One of the biggest complaints I hear (and voice) is that the linux
> |> distros ship a perl with ithreads. It's slower and almost noone wants or
> |> needs it. It looks like FBSD is doing what the majority of people want
> |> it to do, so I wouldn't knock it :)
> |>
> |>
> |>
> |
> |
> 
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