Simon Willison’s Weblog

Blogmarks tagged microsoft, networking

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Google and Microsoft Cheat on Slow-Start. Should You? Fascinating optimisation tricks by some of the big websites, which violate the RFC governing the TCP slow-start algorithm in order to perform better in the common case. # 3rd December 2010, 7:03 pm

Imminent Death of the Net Predicted. Well, maybe not, but the way Windows Vista deals with round-robin DNS A records (using a new IPv6 algorithm from RFC3484 backported to IPv4) means that domains that serve up multiple A records to load balance between data centres will find that the IP nearest to the 192.168.* range will get the vast majority of Vista traffic. # 5th March 2009, 9:50 am