We have two PSM4110 and 4 ESXi 5.5 U2 (Enterprise plus). I did installed Dell Mem and rebooted servers. I see path selection is Dell_PSP_EQL_Routed selected. ESXi servers are only connected to this storage as ISCSI. Still getting these errors
Device naa.6090a0881007fd81693cc550ee2180ce performance
has improved. I/O latency reduced from 878762 microseconds to
172269 microseconds.
info
1/21/2015 11:33:01 PM
Device naa.6090a0881007fd81693cc550ee2180ce performance
has deteriorated. I/O latency increased from average value of
1120 microseconds to 878762 microseconds.
warning
1/21/2015 11:32:53 PM
I checked SANHQ and it says IO load very low since it only have 6 VM deployed that are not even used yet