Mentioned earlier: <a href="http://news.ycombinator.com/item?id=3596817" rel="nofollow">http://news.ycombinator.com/item?id=3596817</a><p><a href="https://twitter.com/#!/github" rel="nofollow">https://twitter.com/#!/github</a><p><a href="https://status.github.com/" rel="nofollow">https://status.github.com/</a><p>They had to restart mysql, InnoDB was rebuilding if I recall the last status.