For those who missed today's post https://news.ycombinator.com/item?id=9121015 https://news.ycombinator.com/item?id=9121015 because it got downvoted (wrongly)

For those who missed today's post https://news.ycombinator.com/item?id=9121015 https://news.ycombinator.com/item?id=9121015 because it got downvoted (wrongly) for being a duplicate: accompanying blog post and video now available: http://www.brendangregg.com/blog/2015-02-27/linux-profiling-at-netflix.html http://www.brendangregg.com/blog/2015-02-27/linux-profiling-...