Re: ESXi 5.1, IBM DS3200 SAS - high disk latency with 2 hosts running

Hi folks, had the same problems on local store on a brand new Dell-Server.
I found this article
http://www.vmdamentals.com/?p=2052
from Eric Zandboer and changed Disk.DiscMaxIOSize from default 32767 Kb to 128 Kb
- and this was it!