I remember a 3G network signalling simulation I worked on back in about 2002. We ran it on a rack of custom servers. The CPU load was pretty hellish, and the on

I remember a 3G network signalling simulation I worked on back in about 2002. We ran it on a rack of custom servers. The CPU load was pretty hellish, and the only way we could get it to run reliably without segfaults was to install gaming cooling systems and underclock the CPUs ... ran like a charm then!