http://www.brendangregg.com/blog/2016-10-21/linux-efficient-profiler.html
http://www.brendangregg.com/blog/2016-10-27/dtrace-for-linux-2016.html
http://www.brendangregg.com/blog/2016-12-27/linux-tracing-in-15-minutes.html
http://www.brendangregg.com/blog/2016-03-28/linux-bpf-bcc-road-ahead-2016.html