This blog was re-released before it was ready
Posted on Apr 20, 2017
This is an alternative to my post Rust Profiling with Instruments and FlameGraph on OSX: CPU/Time , since XCode disabled exporting of the Time/CPU data from Instruments. Many thanks to this post of BrendanGregg’s that has examples of using DTrace to get the data to feed into his FlameGraph generation scripts , and GolDDranks on Stack Overflow who figured out how to get OSX’s DTrace to find Rust debugging symbols – I didn’t have the same problem, I’m not sure why, but they inspired me to try DTrace instead o