Hi,
I have a new HP ProLiant DL80 Gen9 server installed with VMware ESXi 5.5 U3b HP customized ISO (VMware-ESXi-5.5.0-Update3-3248547-HPE-550.9.4.5.7-Dec2015.iso), using the Intelligent Provisioning, and the Disk performance is very slow at approx 4MB/s write with Latency of 40ms. Can you help us in troubleshooting this issue?