Brad Fitzpatrick:
Anecdote: a group at Google rewrote a service from Java to Go. The group monitoring it expressed disappointment to us that the GC pause times were 2-3 times higher once they switched to Go. We pointed out that was not true: their Y axis was now labeled microseconds instead of milliseconds.
Слайды с GopherCon 2014: http://talks.golang.org/2014/gocon-tokyo.slide