Slow iSCSI performance
Posted: Mon Feb 28, 2011 1:29 pm
Hi i have purchased iStorage server, but I'm disappointed with performance of this target, my setup HP bl 460c G1 servers target is using SBC 600 storage server with 6x10K disks raid 5, with MS target i have no problem to achieve maximum performance in ATTO about 130 mb/s for write and 120 for read, network utilization is almost 100 %, but with iStorage i have only about 30 mb/s for read and about 40 mb/s for write.
I have little bit tuneup TCP and enable jumbo packet with MTU 9000, on 1 gB switch is also jumbo enabled. iSCSI traffic is going through separate VLAN. So where is the problem
I have little bit tuneup TCP and enable jumbo packet with MTU 9000, on 1 gB switch is also jumbo enabled. iSCSI traffic is going through separate VLAN. So where is the problem