[CentOS] Intel 10G X520-2 and iscsi storage poor performance

John Doe jdmls at yahoo.com
Fri Sep 27 15:39:45 UTC 2013


From: Götz Reinicke - IT Koordinator <goetz.reinicke at filmakademie.de>

> we have a storageserver (Centos 6.4) with a dualport Intel 10G X520-2
> Adapter.
> 
> A QSan P600Q-D316 Storage is configured with 8*SATA Drives raid 5 for
> test, connected trought a Cisco UCS 6100 Series Fabric
> Interconnect 10G Switch.
> 
> I formated the storage with ext4 defaults, one volume and got r/w rates
> about 10MB/s some up to 40MB/s .... VERY POOR....

Maybe have a look at:
 http://downloadmirror.intel.com/14687/eng/readme.txt
There are some performance tuning sections...

JD



More information about the CentOS mailing list