FreeBSD 1 million established tcp sessions

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28th September 2011

Carpetsmoker Carpetsmoker is offline

Real Name: Martin

Tcpdump Spy

Join Date: Apr 2008

Location: Netherlands

Posts: 2,243

1 million established tcp sessions

http://blog.whatsapp.com/index.php/2011/09/one-million/

Quote:

[...]achieved 1 million established tcp sessions on a single machine (and with memory and cpu to spare!)

$ netstat -an | grep -c EST
1016313

[...]

For those curious how we did it, the technology on the backend is simple: FreeBSD + Erlang

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