HAProxy - a journey into multithreading (and SSL)

I'm running some load balancers which are using HAProxy [http://www.haproxy.org/] to distribute HTTP [https://en.wikipedia.org/wiki/Hypertext_Transfer_Protocol] traffic to multiple systems. While using SSL with HAProxy [https://www.haproxy.com/de/blog/haproxy/haproxy-and-ssl/] is possible since some time, it wasn't in the…