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Re: data sharing.

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  • Jens Gassmann
    Hi Perrin, hi list, sorry, my Template Module use it and so i think it could be so bad, but i learn gladly in addition, - Jens ... -- Der Kopf ist rund, damit
    Message 1 of 18 , Jun 1, 2004
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      Hi Perrin, hi list,

      sorry, my Template Module use it and so i think it could be so bad, but
      i learn gladly in addition,

      - Jens


      Perrin Harkins wrote:
      > On Tue, 2004-06-01 at 09:46, Jens Gassmann wrote:
      >
      >>maybe IPC-SharedCache helps you:
      >>http://search.cpan.org/~samtregar/IPC-SharedCache-1.3/SharedCache.pm
      >
      >
      > I guess maybe you missed the rating where the module's own author says
      > not to use it.
      >
      > This is based on IPC::ShareLite, like several other IPC modules, and
      > IPC::ShareLite is impractical for any significant amount of data. To
      > store a hash of objects it would have to serialize the entire hash and
      > stuff it into shared memory on every update, and then de-serialize the
      > entire hash on the other side every time you want to read a key from it.
      >
      > This has all been discussed at great length and you can find it in the
      > mailing list archives. The current winners on my benchmarks for local
      > (i.e. not a cluster of machines) sharing are BerkeleyDB, IPC::MM, and
      > Cache::FastMmap.
      >
      > - Perrin
      >


      --
      Der Kopf ist rund, damit das Denken die Richtung ändern kann!

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