10000 urls with same file in 1.51 s.

5500 ***
h***.css Upgrade to view
5502 ***
h***.0 Upgrade to view
5503 ***
h***.css Upgrade to view
5503 ***
h***.css Upgrade to view
5504 ***
h***.css Upgrade to view
5507 ***
h***.css Upgrade to view
5511 ***
h***.css Upgrade to view
5511 ***
h***.css Upgrade to view
5511 ***
h***.css Upgrade to view
5515 ***
h***.css Upgrade to view
5517 ***
h***.0 Upgrade to view
5519 ***
h***.css Upgrade to view
5521 ***
h***.css Upgrade to view
5522 ***
h***.css?ver=1 Upgrade to view
5522 ***
h***.css Upgrade to view
5525 ***
h***.css Upgrade to view
5533 ***
h***.css Upgrade to view
5539 ***
h***.css Upgrade to view
5540 ***
h***.css Upgrade to view
5540 ***
h***.css Upgrade to view