Chrome-Trace-Perf-Tool

chrome://tracing/ https://www.chromium.org/developers/how-tos/trace-event-profiling-tool

cmd + option + I on mac to open performance pane

Trace Format!: https://docs.google.com/document/d/1CvAClvFfyA5R-PhYUmn5OOQtYMH4h6I0nSsKchNAySU/edit#heading=h.f2f0yd51wi15

tutorials: https://www.gamasutra.com/view/news/176420/Indepth_Using_Chrometracing_to_view_your_inline_profiling_data.php

google perf tools: http://alexott.net/en/writings/prog-checking/GooglePT.html