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From: Matthias Andree (madt.e-technik.uni-dortmund.de)
Date: Wed Feb 06 2002 - 07:38:50 CST

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    jcarminatipluspetrol.com.ar writes:

    > I was surprised yesterday while configuring Postfix at home (two nodes). After
    > issuing that command I saw increased around 8 to 9 times the transfer rate
    > between both MTAs, while the disk usage was drastically reduced, amazing. Maybe
    > this tip can be included to the FAQ.

    Don't to that when either of this is true for your system:

    - drives that have their write cache enabled (IDE drives usually do, use
      hdparm -W0 /dev/hda to turn it off)

    - ext2fs

    - Linux 2.2

    -- 
    Matthias Andree
    

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