adjust several parameters for nova and quantum performance

Change-Id: I13f8342e8d05ee18891b4e8369824af1f12088a5
delay 5 seconds before upload images

Change-Id: I982feced6b658528667b49b0e59fc5eab3314914
Merge "adjust several parameters for nova and quantum performance"
Merge "delay 5 seconds before upload images"