• I would double check:

    1- network bandwith and consumption ( drastically enhanced with SQL2008 ! in case you still need an upgrade reason )

    2- I/O subsystem performance

    3- ram pressure

    of course ... before and after mirroring activation.

    Johan

    Learn to play, play to learn !

    Dont drive faster than your guardian angel can fly ...
    but keeping both feet on the ground wont get you anywhere :w00t:

    - How to post Performance Problems
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