On Wed, Feb 17, 2010 at 11:03 PM, Matt <registrat...@flash.shanje.com> wrote:
> No SSD Log device yet.  I also tried disabling the ZIL, with no effect on 
> performance.
>
> Also - what's the best way to test local performance?  I'm _somewhat_ dumb as 
> far as opensolaris goes, so if you could provide me with an exact command 
> line for testing my current setup (exactly as it appears above) I'd love to 
> report the local I/O readings.
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No one has said if they're using dks, rdsk, or file-backed COMSTAR LUNs yet.
I'm using file-backed COMSTAR LUNs, with ZIL currently disabled.
I can get between 100-200MB/sec, depending on random/sequential and block sizes.

Using dsk/rdsk, I was not able to see that level of performance at all.

-- 
Brent Jones
br...@servuhome.net
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