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Date:      Mon, 21 Jan 2013 12:13:43 +0100 (CET)
From:      Wojciech Puchar <wojtek@wojtek.tensor.gdynia.pl>
To:        Dieter BSD <dieterbsd@gmail.com>
Cc:        freebsd-hackers@freebsd.org, gibbs@freebsd.org, scottl@freebsd.org, mjacob@freebsd.org
Subject:   Re: IBM blade server abysmal disk write performances
Message-ID:  <alpine.BSF.2.00.1301211213120.9447@wojtek.tensor.gdynia.pl>
In-Reply-To: <CAA3ZYrAF2wAseR0V%2Bb2ko7ZaVKY0EyB4y34kZS=m-ZS4Eu5awg@mail.gmail.com>
References:  <CAA3ZYrAF2wAseR0V%2Bb2ko7ZaVKY0EyB4y34kZS=m-ZS4Eu5awg@mail.gmail.com>

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>
> Interesting.  Is there a way to tell, other than coming up with
> some way to actually test it, whether a particular drive waits until

my crappy laptop hard drive behave the same no matter if i turn write 
cache on, off or leave default. seems like it is always on.



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