Re: ORM Comparison

From: Robert Zeigler (robert..uregumption.com)
Date: Thu Aug 09 2007 - 18:05:26 EDT

  • Next message: Malcolm Edgar: "Re: ORM Comparison"

    Probably would... I was using 2.x for this particular project,
    in large part because it needed to be done very, very quickly
    (~1 month to replace an app that had been somewhere around 20k lines
    of php).

    Robert

    On Aug 9, 2007, at 8/94:23 PM , Joe Baldwin wrote:

    > Robert,
    >
    >> Hm... I recently wrote an app that involved processing large
    >> numbers of rows
    >> (to the tune of about 250,000 currently, and sure to increase
    >> rapidly).
    >> Granted, I had to code a little more carefully... create "throw
    >> away" data contexts
    >> for some operations, etc. But the app runs quite nicely with cayenne.
    >> What performance issues did you encounter?
    >
    > Didn't I just recently read a post in which Andrus commented that
    > the original architecture assumed that persistence objects would
    > *not* be released until the DataContext is destroyed and garbage
    > collected. I *believe* the new version allows more control over
    > the atomic release of data objects, if I recall.
    >
    > Could this have any influence on the performance issues that were
    > reported?
    >
    > Joe
    >



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