[stgt] iscsi performance via 10 Gig

[Boaz Harrosh]

On 05/26/2010 08:32 PM, Taylor wrote:
> I'm curious what kind of performance numbers people can get from their
> iscsi setup, specifically via 10 Gig.
> 
> We are running with Linux servers connected to Dell Equallogic 10 Gig
> arrays on Suse.
> 
> Recently we were running under SLES 11, and with multipath were seeing
> about 2.5 Gig per NIC, or 5.0 Gbit/sec total IO throughput, but we
> were getting a large number of iscsi connection errors.  We are using
> 10 Gig NICs with jumbo frames.
> 
> We reimaged the server to OpenSuse, same hardware and configs
> otherwise, and since then we are getting about half, or 1.2 to 1.3
> Gbit per NIC, or 2.5 to 3.0 Gbit total IO throughput, but we've not
> had any iscsi connection errors.
> 
> What are other people seeing?  Doesn't need to be an equallogic, just
> any 10 Gig connection to an iscsi array and single host throughput
> numbers.
> 

In this mail for example TOMO reached 850 MB/s
http://lists.wpkg.org/pipermail/stgt/2010-May/003722.html

Boaz
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