To see the latencies
curl cheat.sh/latencies
Or to run your own local copy:
git clone https://github.com/chubin/late.nz
python late.nz/bin/latencies.py
This is a console port of the Colin Scott's interactive_latencies, which visualizes the famous Jeff Dean's "latency numbers every programmers should know". The original version is avialable at https://people.eecs.berkeley.edu/~rcs/research/interactive_latency.html