Re: [Qemu-devel] [PATCH 0/3] Add SCSI support for PC target

[Dan Kenigsberg]

On Wed, Oct 31, 2007 at 11:17:23AM +0100, Laurent Vivier wrote:
> Dan Kenigsberg a écrit :
> >Hi,
> >
> >I have some newby's questions: is a speedup expected, comparing to ide
> 
> We should have a speedup.

Would you suggest where it could show? I was trying simple dd and
bonnie++, and saw big variace between consequtive runs, but little
change between mounting an image with if=ide and if=scsi. Was I doing
something wrong?

> But an improvement can also be to interface a _real_ SCSI disk and send 
> directly to it the SCSI commands generated by the _virtual_ SCSI interface 
> (as it is done in BasiliskII emulator)

And regardless of any improvement it's important enough to have this
feature avaiable.

Regards,

Dan.