So I unfortunately answered to this via personal email so here's a quick
summary of the exchange here (in case anybody else can help):
The thing that is weird is that N is pretty low (even with ~20/30 workers
it will start to have trouble working, missing some fingerprints).
I'll try to netstat,
Have you used netstat to check how many open connections you have? You probably
need to forcibly close them so they don’t end up in time wait states.
Also, you don’t say what N is?
Lastly you will get different errors for a dns or host error than a resources
exhausted. If you configure the max
Hi! I'm building a tool that needs to concurrently send request to multiple
hosts (for fingerprinting purposes).
I'm using github.com/valyala/fasthttp for the client but it works the same
with net/http.
The main program basically starts n workers and those will take endpoints
to scan from a co
