https://www.hanselman.com/blog/dotnettrace-for-net-core-tracing-in-perfview-speedscope-chromium-event-trace-profiling-flame-graphs-and-more
Speedscope.app is an online 'flamegraph visualizer' that you can also install ...
net coredotnettracetracingperfview
https://www.qnx.com/developers/docs/6.6.0.update/com.qnx.doc.ide.userguide/topic/sysprof_Base_.html
Kernel event tracing is a form of system profiling that lets you analyze data about process and thread activities logged by the kernel, down to the interrupt...
event tracinganalyzingsystemkernel