DNS is slow when run from many processes
Tue Feb 8 19:55:28 CET 2011
On Feb 8, 10:51 am, Ivan Ostres <> wrote:
> You are doing DNS lookup for every port connect even though destination
> host does not change for whole PortCount. Did you consider doing DNS
> lookup before entering loop and cache the result? This would get you
> O(1) time for hostname lookup instead of O(n).
The destination host is load balancer.
I hope this make things more clear.
> Ivan Ostres
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