Douglas Spencer ([info]dougs) wrote,
@ 2009-06-13 20:37:00
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The ninety-ninety rule of project scheduling *
The server upgrade at Client S has proceeded as follows:

  • Installing the new server -- a couple of hours.
  • Updating the new server -- a couple of hours.
  • Configuring the new server -- a couple of hours.
  • Moving almost all of the desktops out of the old domain and into the new one, and reconfiguring appropriately -- a couple of hours.
  • Moving the last two desktops out of the old domain and into the new one, and reconfiguring appropriately -- Two days so far, and counting. We pick up on Monday morning where we left off.


  • *The first ninety percent of a project takes the first ninety percent of the time; the last ten percent of a project takes the remaining ninety percent of the time.


    (3 comments) - (Post a new comment)


    [info]maryread
    2009-06-13 07:59 pm UTC (link)
    This certainly explains a lot of what is going on here. For really rather wide values of "here".

    (Reply to this)


    [info]alexmc
    2009-06-13 08:38 pm UTC (link)
    It has always been 80/20.

    You do the first 80% of the work in 20% of the time, and then the last 20% of the work in 80% of the time.

    But I guess the principle is the same.




    This may be why I leave most projects unfinished...

    (Reply to this) (Thread)


    [info]alexmc
    2009-06-13 08:39 pm UTC (link)
    Sorry, that meant to say "Where I work it has always been 80/20."

    (Reply to this) (Parent)


    (3 comments) - (Post a new comment)

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