Re: Very low disk performance on 5.x

From: Petri Helenius (pete_at_he.iki.fi)
Date: 05/02/05

  • Next message: Poul-Henning Kamp: "Re: Very low disk performance on 5.x" 
    Date: Mon, 02 May 2005 19:45:46 +0300
To: Poul-Henning Kamp <phk@phk.freebsd.dk>

    Poul-Henning Kamp wrote:

    >In message <427629CB.6060706@he.iki.fi>, Petri Helenius writes:
    >
    >
    >
    >>My tests were using RAID10 and just striping. (RAID0 might be the right
    >>name for it)
    >>
    >>
    >
    >Same thing applies, and it depends on how the reqeust alignment/size and
    >stripe alignment/size interacts.
    >
    >
    >
    I'm using either 64k or 1M buffer size with dd if=/dev/zero and of=/dev/da1

    Pete

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