I am beginning to suspect that Brendan Gregg is not a real person, but a collection of extremely talented individuals publishing under a pseudonym. ( https://en.wikipedia.org/wiki/Nicolas_Bourbaki )
PS: yes this is meant to be a compliment on the prolific output on performance related topics that Greg puts up on his page.
PS: yes this is meant to be a compliment on the prolific output on performance related topics that Greg puts up on his page.