On Mon, 14 May 2007, Marko Milisavljevic wrote:
[ ... reformatted ....]
> I was trying to simply test bandwidth that Solaris/ZFS (Nevada b63) can
> deliver from a drive, and doing this: dd if=(raw disk) of=/dev/null
> gives me around 80MB/s, while dd if=(file on ZFS) of=/dev/null gives me
> only 35MB/s!?. I am getting basically the same result whether it is
> single zfs drive, mirror or a stripe (I am testing with two Seagate
> 7200.10 320G drives hanging off the same interface card).
Which interface card?
... snip ....
Al Hopper Logical Approach Inc, Plano, TX. [EMAIL PROTECTED]
Voice: 972.379.2133 Fax: 972.379.2134 Timezone: US CDT
OpenSolaris Governing Board (OGB) Member - Apr 2005 to Mar 2007
http://www.opensolaris.org/os/community/ogb/ogb_2005-2007/
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