On Thu, 2006-02-16 at 10:18 -0800, Brad Dameron wrote:
> On Wed, 2006-02-15 at 21:24 -0500, Ming Zhang wrote:
> > On Mon, 2006-02-06 at 12:05 -0800, Brad Dameron wrote:
> > > > > I first did cross-over cables from the initiators to the target
> > > ports so
> > > > > each one had a 1Gb connection. This was definitely the faster way.
> > > I saw
> > > > > max of about 70MB/sec reads/writes with both doing simultaneous
> > > test's.
> >
> > what u mean "simultaneous test's"? my feeling is that you could get
> > better performance with your nice HW.
> >
> > Ming
> >
>
> Simultaneous as in reading/writing at the same time to the same iSCSI
> target. I also tried tests where one read and the other wrote. I did
same target but different LUs right? are these LU in same RAID or
different RAIDs?
> some additional testing to try to see if GFS added any latency and could
> not see it causing anything major since all it does is control locking
> between machines.
>
> My current test I am working on is using 4 machines all with targets and
> initiators on them striping all the machines together in a RAID10 and
> using GFS. This way I can leverage the speed of all machines with drives
> and offer redundancy. I do believe the proper name for this is "piSCSI".
> Or parallel iSCSI.
sounds cool. keep us updated please.
>
> Brad Dameron
> SeaTab Software
> www.seatab.com
>
>
>
>
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